sciencestudyguide10thcourse2011-2012(11427)

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UNIDAD EDUCATIVA BILINGE MASCULINA ESPRITU SANTOSCIENCE

TOPICS FOR THE FIRST QUIMESTER EXAM10th COURSE A, B , C & D

Mr. WELLINGTON CORDOVA REYES2011-2012

CHAPTER ONE: EARTHS CHANGING ATMOSPHERE

SECTION 1.1:EARTHS ATMOSPHERE SUPPORTS LIFE

VOCABULARY:

ATMOSPHERE ALTITUDE DENSITY

TOPICS:

The atmosphere makes life on earth possible. page 9 Characteristics of the atmosphere page 10 Materials in the atmosphere page 11 Ongoing processes pages 12, 13

SECTION 1.2: THE SUN SUPPLIES THE ATMOSPHERES ENERGY

VOCABULARY:

RADIATION CONDUCTION CONVECTION

TOPICS:

Energy from the sun heats the atmosphere. pages 16, 17 The atmosphere moves energy. pages 18, 19 The atmosphere has temperature layers. pages 19, 20, 21

SECTION 1.3: GASES IN THE ATMOSPHERE ABSORB RADIATION

VOCABULARY:

ULTRAVIOLET RADIATION INFRARED RADIATION OZONE GREEN HOUSE EFFECT

TOPICS:

Gases can absorb and give off radiation. Pages 22, 23 The ozone layer protects life from harmful radiation. page 23 The greenhouse effect keeps earth warm. Pages 24, 25


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SECTION 1.3: GASES IN THE ATMOSPHERE ABSORB RADIATION

VOCABULARY:

ULTRAVIOLET RADIATION INFRARED RADIATION OZONE GREEN HOUSE EFFECT

TOPICS:

Gases can absorb and give off radiation. Pages 22, 23 The ozone layer protects life from harmful radiation. page 23 The greenhouse effect keeps earth warm. Pages 24, 25

CHAPTER 2: WEATHER PATTERNS

SECTION 2.1:THE ATMOSPHERES AIR PRESSURE CHANGES

VOCABULARY:

AIR PRESSURE BAROMETER

TOPICS:

Air exerts pressure. Page 43 Air pressure is related to altitude and density. page 44 Pressure and air motion. Page 45 Barometers and air pressure. Page 46

SECTION 2.2: THE ATMOSPHERE HAS WIND PATTERNS

VOCABULARY:

WEATHER WIND GLOBAL WIND CORIOLIS EFFECT MONSOON

TOPICS:

Uneven heating causes the air to move. Pages 47, 48 Earths rotation affects wind direction. page 49 Bands of calm air separate global wind. Pages 50, 51, 52 Jet streams flow near the top of the troposphere. Page 52 Patterns of heating and cooling cause local winds and Monsoons. Pages 53, 54


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SECTION 1.1 QUESTION SUMMARY

EARTHS ATMOSPHERE SUPPORTS LIFE

VOCABULARY

1. Write the definitions for the following words and write a related idea containing the word.Atmosphere: ____________________________________________________________________

Related idea: ____________________________________________________________________

Altitude: _______________________________________________________________________

Related idea: ____________________________________________________________________

Density: _______________________________________________________________________

Related idea: ___________________________________________________________________

Ongoing process: ________________________________________________________________

Related idea: ____________________________________________________________________

2. Write T (true) or F (false) for the following statements. Correct the word in bold if thestatement is false.

______ The density is the whole layer surrounding a planet. ____________ The gases of the atmosphere keep the earth warm and transport energy. _____________ The atmospheres density decrease as you travel upward. ______________ As the altitude decrease, the density of the air decrease.. _____________ the Earths atmosphere contains 87 % of nitrogen gas. _____________ the atmospheres gases provide materials essentials for living things. ________

3. Answer the following questions.a. How does the atmosphere make life on Earth possible?_____________________________________________________________________________

b. What happens to atmospheres density as you travel upward?_____________________________________________________________________________

c. What is the second most common gas in air?_____________________________________________________________________________

d. What other gases can be found in the air?_____________________________________________________________________________

e. Name the cycles that involve oxygen._____________________________________________________________________________

f. How do living things affect the atmosphere? Write 2 examples______________________________________ _____________________________________

g. What important cycles affect the atmosphere?_____________________________________________________________________________


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THE SUN SUPPLIES THE ATMOSPHERES ENERGY

1. Explain and write a related idea about the following.Radiation: ______________________________________________________________

R.I: ___________________________________________________________

Conduction: ____________________________________________________________R.I: ___________________________________________________________

Convection: _____________________________________________________________R.I: ____________________________________________________________

2. Fill in the blanks with the correct word. All the energy that surrounds you comes from the ______________ The energy that comes from the sun is ___________ or ______________. About 30% of the energy that comes from the sun is ______________. Most of the energy that comes from the sun is absorbed by ___________, ___________

and _____________.

When heated ____________ or ____________ moves energy carrying energy alongwith it.

3. Answer the following questions.a. Does air reflect radiation?_________________________________________________________________________

b. What are other ways in which energy is absorbed?_________________________________________________________________________

c. Hows energy transferred in conduction?_________________________________________________________________________

d. How are conduction and convection similar?_________________________________________________________________________

e. What produces the motion of air conduction?_________________________________________________________________________

f. Name or list the layers of the atmosphere.______________ ________________ _____________ ______________

g. How does the temperature change as you move upward through the atmosphere?_________________________________________________________________________

h. In which layer can the ozone layer be found?_________________________________________________________________________


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GASES IN THE ATMOSPHERE ABSORB RADIATION

VOCABULARY

1. Write the definitions for the following words and write a related idea containing the word.Ultravioletradiation: ______________________________________________________Related idea: ____________________________________________________________

Infraredradiation: ________________________________________________________Related idea: ____________________________________________________________

Ozone: _________________________________________________________________Related idea: ____________________________________________________________

Greenhouseeffect: _______________________________________________________Related idea: ____________________________________________________________

2. Circle the correct answer for the following statements.a. Certain gases in the atmosphere ____________________ radiation, similar to visible light.Absorb and emit convert and restore create and restore emit and convert

b. Waves of infrared radiation have _____________ energy than visible light.More less almost the same equal

c. Our body uses regular oxygen, which contains ________________ of the element oxygen.One molecule three molecules two molecules four molecules

d. The ozone layer absorbs ________________ but let the visible light pass through.infrared radiation ultraviolet radiation green house gases

e. Greenhouse gases _______________ some of the infrared radiation emitted by the earth.emit conserve absorb give off

3. Complete the following ideas. In the stratosphere, _____________ and regular oxygen gases break apart and form again in a

complex cycle.

Ozone layer protects life on earth by ___________________________________ from the Sun. Gases that absorb and give off ______________are known as ___________________. Radiation from the sun, including visible light, warms Earths _________________, which then

__________ _____________ radiation.


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4. Answer the following questions.a. In which four ways the atmosphere can affect light?________________ ________________ ______________ _____________

b. What two types of radiation do certain gases in the atmosphere absorb?_____________________________________________________________________________

c. How are the ozone layer and ultraviolet radiation related?_____________________________________________________________________________

d. Which waves have more energy than visible light?_____________________________________________________________________________

e. What process keeps the earth warm?____________________________________________________________________________

f. Which are the greenhouse gases?____________________________________________________________________________

g. What would happen to the Earth if it did not have the greenhouse gases?____________________________________________________________________________

h. What do greenhouse gases do?____________________________________________________________________________


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THE ATMOSPHERES AIR PRESSURE CHANGE

VOCABULARY

1. Write the definitions for the following words and write a related idea containing the word.AirPressure: ____________________________________________________________________R.I: ____________________________________________________________________________

Barometer: ______________________________________________________________________Relatedidea: ____________________________________________________________________

2. Complete the following ideas.Air molecules move constantly in _________________________________________

When air molecules bounce off, they _______________________________________The force experienced by an object is located ________________________________

The greater the force, the ________________________________________________

3. Write T (true) or F (false) for the following statements. Correct the word in bold if thestatement is false.

______ Air molecules bounce in. ____________ The number of air molecules isnot related to air pressure. _____________ Air pressure decreases as the altitude increases. ______________ Air pressure and weight are related. _______

______ If the density decreaseswith the altitude, the air pressure increases. _____________ The force an object experiences is located in one direction. ________

4. Answer the following questions.a. How does the air move in the atmosphere?

b. Air moves from areas of higher pressure to?

c. What causes the movement of air?d. Can air pressure be different at places that have the same altitude?

e. How does a barometer work?

f. What is a barometer used for?


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THE ATMOSPHERES AIR PRESSURE CHANGE

VOCABULARY

1. Write the definitions for the following words and write a related idea containing the word.Wind: ________________________________________________________________________________

Related idea: ___________________________________________________________________________

Globalwind: ___________________________________________________________________________

Related idea: ___________________________________________________________________________

CoriolisEffect: ________________________________________________________________________

Related idea: __________________________________________________________________________

Monsoon: ____________________________________________________________________________

Related idea: __________________________________________________________________________

2. Complete the following ideas. ______________________ of Earths surface causes pressure differences. Differences in ____________________ causes wind. When the difference in air pressure is small, the wind moves ____________________ When the difference in air pressure is large, the wind moves ____________________ Global winds travel ______________________ in steady patterns. The influence of Earths __________________ is called the Coriolis effect. Global winds are named for the direction from which they ________________. Westerlies blow from ________________ to _______________. Easterlies blow from _________________ to ______________ in the poles.

3. Write T (true) or F (false) for the following statements. Correct the words in bold if the statementis false.

_________ The doldrums are zones ofhighpressure near the equator. _________

_________ The Horse latitudes are highpressure zones. __________

_________ The Horse latitudes are located 45 near the poles. ___________ ____________

_________ Global winds arenamed by the direction they flow. __________

_________ Each hemisphere on Earth has three jet streams. __________

_________ Jet Streams dontaffect air travel times. ___________

_________ Monsoons flow shorter distances and affect larger areas. _________


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4. Answer the following questions.a. How does the uneven heating affect the wind?_______________________________________________________________________________________

_______________________________________________________________________________________

b. How does the Earths rotation influence the movements of Global winds?______________________________________________________________________________________________________________________________________________________________________________

c. What factor determines the strength of wind?_______________________________________________________________________________________

_______________________________________________________________________________________

d. What low pressure zone is found near the equator?_______________________________________________________________________________________

_______________________________________________________________________________________

e. What are the three wind belts?______________________________________________________________________________________________________________________________________________________________________________

f. In which layer of the atmosphere do jet Streams flow?_______________________________________________________________________________________

_______________________________________________________________________________________

g. When do sea breezes occur?_______________________________________________________________________________________

_______________________________________________________________________________________

h. When do mountain breezes occur?_______________________________________________________________________________________

_______________________________________________________________________________________

IMPORTANT: THE STUDY GUIDES MUST BE PRESENTED THE DAY OF THE EXAM.THEY MUST BE PRESENTED INSIDE A FOLDER WITH THE ENTIRE QUESTIONSUMMARY PROPERLY SOLVED INSIDE AND A PRINTED FRONT PAGE THAT

INCLUDES: NAME, COURSE, AND SUBJECT. IF ANY OF THESE INSTRUCTIONS ISNOT ACCOMPLISHED, THE STUDY GUIDES WILL NOT BE CHECKED.


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