Bell ringers
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Transcript of Bell ringers
Bellringer #1
• Imagine that all the squirrels around the school are dying (not as roadkill!).
• How might you investigate the problem?• (Write out a brief description of what you
would do to investigate this phenomenon.)
Bellringer #7a 10-7-08
• I want to see what type of liquid helps grow plants the best. My hypothesis is: If the liquid has sugar in it, the plant will grow faster. I will use the following liquids: Sprite, lemonade & milk.
• Using the scientific method, please tell me the following: 1. How I will set up my experiment. 2. What my control group could be. 3. What my independent variable is. 4. What my dependent variable is.
Bellringer #7b (10-7-08)
• I want to see if people can tell the difference between butter & margarine. My hypothesis is: If people taste butter & margarine, only 25% will be able to taste the difference. I will use butter, parkay, country crock & blue bonnet in my test.
• Using the scientific method: 1. How will I set up my test? 2. What is my control group? 3. What is my independent variable? 4. What is my dependent variable?
Bellringer #10 (3.2)
• Form 2 lists in your notebook. One should be titled: “Have/had Cells” and the other should be titled: “Has/had no Cells”. Put the following items into one of the lists:– Rocks– Grass– Soil– Water– Telephone pole– Grasshopper
Bellringer #11 (4.1)
• Use the word DIFFUSE in 3 different sentences or give 3 different definitions of the word DIFFUSE.
Bellringer #13 (5.1)
• Trace the energy from a ham & cheese sandwich back to the sun.– You may want to show me 3 different energy
charts (ham, cheese & bread)!
Bellringer #21 (8.1)
• List 5 characteristics about yourself that you believe may have been passed on by one of your parents.
• List 2 characteristics about yourself that you believe may be more influenced by the environment around you.
Bellringer #34 (3/31/09)
• You are all now sheepherders, but are broke out of your minds, and have no money for replacing the dilapidated fencing.
• Over the next 20 years, how would you implement a breeding program that would produce short-legged sheep who couldn’t jump your old fences?
Bellringer
Read the article and write down other sports or professions that might cause somebody’s back to also produce the same ‘gunk.’
http://www.menshealth.com/fitness/bode-miller-back
Bellringer
Watch the video below and write down what you learned (or didn’t learn…)
https://www.youtube.com/watch?v=sTvqIijqvTg
Bellringer
What did you learn from this interactive website?
http://www.nationalgeographic.com/what-the-world-eats/
Bellringer
Use the website below to look at graphs of different professional athletes height and weight. After you look at the website answer this question…
1. Do you think ‘genes’ play a part in deciding if you will be a professional athlete?
http://regressing.deadspin.com/height-and-weight-of-athletes-by-position-across-the-1582286066
Bellringer
Watch the video about making ‘genius babies.’Then write a summary about the video.
https://www.youtube.com/watch?v=vr5n_ZOZ6E8&list=PLvFsG9gYFxY9PskPZccLwy2IvMsphpEkq
BellringerBelow is a chart that shows the relationship between
birds and the trees they build their nests in.1. Which bird seems the “choosiest” in picking trees for nests?
2. Which treedo most birdsseem to likeThe most?