BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a...
-
Upload
giles-quinn -
Category
Documents
-
view
217 -
download
0
Transcript of BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a...
![Page 1: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/1.jpg)
BELLWORK8th grade
2013-2014
![Page 2: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/2.jpg)
Snake ate deer
![Page 3: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/3.jpg)
August 12, 2013
Which process is an example of a physical change?
(1) wood burning (2) ice melting(3) iron rusting (4) milk souring
![Page 4: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/4.jpg)
Taste bud
![Page 5: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/5.jpg)
August 13, 2013The diagram shows
a food web for a community.
Which organisms in the diagram are carnivores?
(1) rabbits and birds (2) grasshoppers
and mice(3) carrots and
grasses (4) foxes and owls
![Page 6: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/6.jpg)
Goat with artificial heart
![Page 7: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/7.jpg)
August 14, 2013A group of educators wants to determine whether students that eat a regular breakfast everyday perform better in school. Therefore, the teachers survey students each day on whether they ate breakfast or not. The teachers record their findings for an entire grading period. At the end of the grading period, the teachers compare the grades of the students that ate a regular breakfast to the grades of the students that did not eat a regular breakfast.
• What is the control group?
• What is the experimental group?
![Page 8: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/8.jpg)
ant
![Page 9: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/9.jpg)
August 15, 2013
Mabel wants to determine if Energizer batteries last longer in a Wii remote
than Duracell batteries.
1. What is the independent variable?2. What is the dependant variable?3. Is there going to be a control
group
![Page 10: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/10.jpg)
EAR???
![Page 11: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/11.jpg)
August 16, 2013The Arctic environment has temperatures that
range between -22 and 6 degrees C with snow covering some of the area. Which
adaptation would most likely help a population of organisms survive this
environment?
A. Long necks and tall legsB. Large shell and leathery skin
C. Light colored fur and layers of blubberD. Brightly colored feathers and webbed feet
CAMOUFLAGE TEMPERATURE
![Page 12: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/12.jpg)
pelican
![Page 13: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/13.jpg)
August 19, 2013-MondayCan blueberries slow down aging? A study indicates that antioxidants found in blueberries
may slow down the process of aging. In this study, 19-month old rats (equivalent to 60-year old humans) were fed either their standard diet or a diet supplemented by blueberries. After eight weeks, the rats were given memory and motor tests.
1. What is the independent variable?
2. What is the dependent variable?
3. What is the control group?
4. What is the experimental group?
![Page 14: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/14.jpg)
Coral worm
![Page 15: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/15.jpg)
August 20, 2013-Tuesday
Population Insecticide 1 Insecticide 2 Insecticide 3
1 12.8 % 48.5 % 1.8 %
2 52.5 % 2 % 9.3 %
3 28.6 % 9.2 % 34.8 %
4 0 % 0 % 10.1 %
5 2.8 % 66.6 % 3.5 %
6 3.6 % 78.5 % 48.2 %
The table below shows the percentage of individuals in a population of insects that are resistant to certain types of insecticides
Which two populations would be most affected by a widespread use of insecticide 2?
![Page 16: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/16.jpg)
Delta dried up…
![Page 17: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/17.jpg)
August 21, 2013-Wednesday
1. 3.2. 4. 5.
![Page 18: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/18.jpg)
Space shuttle Endeavor
![Page 19: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/19.jpg)
August 22, 2013-Thursday
Katie wants to learn about the effect that different amounts of sunlight have on plants. Which of the following is the only variable that she should change?
A. The type of plantB. The amount of sunlight
C. The volume of waterD. The amount of nutrients
![Page 20: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/20.jpg)
Humpback washed ashore
![Page 21: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/21.jpg)
August 23, 2013-FridayThe football team and the baseball team both
compete in the geography bee. Both teams are composed of 5 boys of the same grades and are quizzed over the same material. However the boys on the football team are provided the questions one week prior to the geography bee.
1. Is there bias?2. What is the bias?3. What could we change so
bias would not be present?
![Page 22: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/22.jpg)
Fertilization
![Page 23: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/23.jpg)
September 3, 2013 -Tuesday A group of college students were given a short course in speed-
reading. The instructor was curious if a monetary incentive would influence performance on a reading test taken at the end of the course. Half the students were offered $5 for obtaining a certain level of performance on the test, the other half were not
offered money.
1. Independent variable:
2. Dependent variable:
3. Experimental group:
4. Control group:
![Page 24: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/24.jpg)
Iceberg in Antarctica
![Page 25: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/25.jpg)
September 5, 2013 -Thursday1. A student designs an experiment to
determine how surface type affects the amount of force needed to roll a ball 20 meters. What is the independent variable?
A. The lengths of the surface
B. The force needed to roll the ball
C. The type of surfaces used
D. The type of ball chosen
![Page 26: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/26.jpg)
Crater Lake thunderstorm
![Page 27: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/27.jpg)
September 6, 2013-Friday
Which two items are BEST to use to determine the combined volume of three small rocks? Why?
A. Electric scale and ruler
B. Graduated cylinder and water
C. Hot plate and beaker
D. Meter stick and eye dropper
![Page 28: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/28.jpg)
Transylvania petroleum
![Page 29: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/29.jpg)
September 9, 2013-Monday
10.Which block has the greatest density?A. Mass = 9 grams and Volume = 9 cubic cmB. Mass = 11 grams and Volume = 4 cubic cmC. Mass = 10 grams and Volume = 12 cubic cmD. Mass = 12 grams and Volume = 15 cubic cm
![Page 30: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/30.jpg)
WHO is IT?
![Page 31: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/31.jpg)
September 10, 2013 -Tuesday
4. Which of the following accurately describes what scientists mean by a controlled experiment?
A. The outcome is controlled.
B. One variable remains fixed while other variables are changed.
C. One variable changes throughout the experiment while all other variables remain fixed.
D. None of the above
![Page 32: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/32.jpg)
VOLCANO
![Page 33: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/33.jpg)
September 11, 2013 -WednesdayBeta-carotene supplements have been
thought to protect against cancer. A study was conducted with 39,000 women aged 45 and up. These women were randomly assigned to receive a beta-carotene supplement or a placebo, and their health was studied over their lifetime. Cancer rates for women taking the beta-carotene supplement did not differ systematically from the cancer rates of those women taking the placebo. 1. What is the independent variable?
2. What is the dependent variable?
![Page 34: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/34.jpg)
SEAHORSES
![Page 35: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/35.jpg)
September 12, 2013 -Thursday
What is the first step in a scientific investigation?
A. Conducting an experimentB. Asking a questionC. Drawing a conclusionD. Making a prediction
![Page 36: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/36.jpg)
SHAKE IT OUT!!
![Page 37: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/37.jpg)
September 16, 2013 -Monday
An automobile manufacturer wants to know how bright brake lights should be in order to minimize the time required for the driver of a following car to realize that the car in front is stopping and to hit the brakes.
1.What is the independent variable?
2.What is the dependent variable?
![Page 38: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/38.jpg)
September 17, 2013-Tuesday
12. What is the density of the cube if it has a mass of 2 grams and a volume of 1 cubic cm?
A. 3.0 grams/cubic cm
B. 2.0 grams/cubic cm
C. 1.0 grams/cubic cm
D. 0.5 grams/cubic cm
![Page 39: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/39.jpg)
September 18, 2013 -Wednesday
In order to prolong the shelf life of fruits and vegetables, companies expose some types of fruits and vegetables to x-rays in order to kill
bacteria. Which best describes irradiated fruits and vegetables?
A. Adaptive products
B. Assistive products
C. Synthetic products
D. Natural products
![Page 40: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/40.jpg)
September 19, 2013-Thursday
9. A company is designing a dam with a floodgate to keep houses safe during the rainy season. The company is reviewing several designs that have worked in the past and is trying to develop a plan for implementing one design. Which is t he next step in this process?
A. Pick several different dams to useB. Test each dam model during a different flood seasonC. Analyze the dam designs and choose oneD. Redesign the past dams based on what the company feels
![Page 41: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/41.jpg)
September 20, 2013-Friday
13. The main biofuel on the market today is ethanol, a fuel made from corn. Which type of bioengineered product is ethanol?
A. Adaptive
B. Assistive
C. Resistant
D. Manipulated
![Page 42: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/42.jpg)
September 23, 2013 -Monday1. What is the INTENDED benefit of the cell
phone?A. New cell phone towers
B. To create new jobsC. To look cool in public
D. Convenient way to communicate
2. What is a negative UNINTENDED consequence of cell phones?
A. New jobs are createdB. Too easy to stay connected
C. Noise pollutionD. Convenient communication
![Page 43: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/43.jpg)
September 24, 2013 -Tuesday
List the 3 kinds of scientific models
![Page 44: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/44.jpg)
September 25, 2013 -Wednesday
1. What is the IV?
2. What is the DV?
![Page 45: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/45.jpg)
September 26, 2013 -Thursday
What is the
volume of the apple?
![Page 46: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/46.jpg)
September 27, 2013 -Friday
Which of the following lists the given steps of the scientific method in the correct order?
a. Analyze data, Draw Conclusions, Form a hypothesisb. Ask a Question, Test the Hypothesis, Form a Hypothesis
c. Form a Hypothesis, Analyze the Results, Test the Hypothesisd. Ask a Question, Form a Hypothesis, Test the Hypothesis
![Page 47: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/47.jpg)
September 30, 2013 -Monday
![Page 48: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/48.jpg)
October 1, 2013 -Tuesday
![Page 49: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/49.jpg)
October 2, 2013 -Wednesday
![Page 50: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/50.jpg)
October 3, 2013 -Thursday
![Page 51: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/51.jpg)
October 4, 2013 -Friday
![Page 52: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/52.jpg)
![Page 53: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/53.jpg)
![Page 54: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/54.jpg)
November 2, 2012-Friday
A
B
C
D
E
1. What is the relative age of layer C?
2. Which layer is the most recent layer?
![Page 55: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/55.jpg)
November 5, 2012 -Monday
1. List the organisms with Claws or Nails but no fur.
2. Which organisms have lungs but DO NOT have feathers?
![Page 56: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/56.jpg)
November 6, 2012 -TuesdayThe clearing of rain forests for
agricultural use has led to a decrease in biodiversity in many areas. One
potential consequence of deforestation is
A. An increase in the amount of atmospheric oxygen
B. The loss of plants with potential medicinal uses
C. A decrease in soil erosionD. Improved habitat for wildlife
![Page 57: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/57.jpg)
November 9, 2012 -FridayThe artic environment has a temperature that
ranges between –22oC and 6oC with snow covering some of the area. Which adaptation would most likely help a population of organisms survive this environment? Why?
A. Long necks and tall legs
B. Large shells and leathery skin
C. Light colored fur and layers of blubber
D. Brightly colored feathers and webbed feet
![Page 58: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/58.jpg)
November 12, 2012 -Monday
Using the following density column, answer the following questions.
1. Which liquid is the most dense?
2. Which liquid is the least dens?
3. If the density of liquid C is 1.00g/cm3, then what does the density of liquid D have to be, relative to C?
A
B
C
D
E
![Page 59: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/59.jpg)
![Page 60: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/60.jpg)
November 14, 2012 -WednesdayMillimeters of rain Number of grazing
animals
1975 780 1500
1980 525 2000
1985 600 1500
1990 575 2500
1995 300 1500
2000 850 1000
2005 300 1500Which is the best conclusion based on the data?
A. The number of grazing animals increases approximately every 5 years
B. The number of grazing animals supported by rainfall cannot exceed 2000
C. The amount of rainfall does not affect the number of grazing animals in the area
D. The amount of available food increases after years of increased rainfall.
![Page 61: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/61.jpg)
November 13, 2012 -Thursday
The clearing of rainforests for agricultural use has led to a decrease in biodiversity in many areas. One potential consequence of deforestation is
A. An increase in the amount of atmospheric oxygen
B. The loss of plants with potential medicinal uses
C. A decrease in soil erosion
D. Improved habitat for wildlife
![Page 62: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/62.jpg)
![Page 63: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/63.jpg)
November 20, 2010-Tuesday
8. An engineering company is testing a new weather-forecasting program. Which procedure would best verify that the program is making accurate predictions?
A. Comparing the predictions of the program to the actual weather
B. Comparing the predictions of the program to other predictions
C. Using the program to verify events not related to weather
D. Using the program to verify past weather-related events
![Page 64: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/64.jpg)
November 27, 2012 -TuesdayA student observes actions that occurred
in four different eggs. Which of the following action describes only a
chemical change?
A. A cut eggB. A stirred eggC. A rotting egg
D. A dropped egg
![Page 65: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/65.jpg)
November 30, 2012-Friday
8. An engineering company is testing a new weather-forecasting program. Which procedure would best verify that the program is making accurate predictions?
A. Comparing the predictions of the program to the actual weather
B. Comparing the predictions of the program to other predictions
C. Using the program to verify events not related to weather
D. Using the program to verify past weather-related events
![Page 66: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/66.jpg)
November 30, 2010-Friday
11.Which statement BEST describes the difference between a mixture and a compound?
A. Compounds are pure elements
B. Compounds contain elements bonded together
C. Compounds can be easily separated into distinct parts
D. Compounds have multiple boiling points
![Page 67: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/67.jpg)
![Page 68: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/68.jpg)
December 7, 2012 -Friday
Using the following geologic column, answer the following questions.
1. Which layer is the oldest?
2. Use relative dating and compare layers A and C?
3. What likely happened to the heart shaped organisms when the lightning organisms began to share their habitat? How do you know?
A
B
C
D
E
![Page 69: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/69.jpg)
December 10, 2012 --Monday
1 4
2
3
5
6
Compare the fossil layers shown above.
Which organisms are likely to be the same approximate age?
A. 2 and 4
B. 2 and 5
C. 1 and 5
D. 5 and 6
![Page 70: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/70.jpg)
December 11, 2012 -Tuesday
Which of the following best describes particles of a liquid?
A. The particles are far apart and moving fast.B. The particles are close together but moving past
each other.C. The particles are far apart and moving slowly.
D. The particles are closely packed and vibrating in place.
![Page 71: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/71.jpg)
December 12, 2012 -Wednesday1. What is the name for placing things into groups
based on similar characteristics?A. Grouping
B. ClassificationC. StudyingD. Listening
2. Who is given credit with developing a scientifically organized system to classify organisms?
A. DarwinB. AristotleC. LinneousD. Einstein
![Page 72: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/72.jpg)
December 13, 2012 -Thursday
2. The genus name of the rose Ryan is looking for is rosa. Its specific name is alba. What will it say on the tag identifying the plant?
A. alba rosa
B. Alba rosa
C. Rosa alba
D. rosa alba
![Page 73: BELLWORK 8 th grade 2013-2014 Snake ate deer August 12, 2013 Which process is an example of a physical change? (1) wood burning (2) ice melting (3)](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649d175503460f949ed7d1/html5/thumbnails/73.jpg)
December 18, 2012 -Tuesday
A beach, a cloud, and the air we breathe are examples of
A.Interaction of elements
B.Distillation
C.Physical properties
D.Mixtures occurring in nature