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Test 3 Review

Authored by Erica Perkins

Science

University

Used 3+ times

Test 3 Review
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67 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following shows the gases in the air we breathe in the correct proportions?

About 78% Nitrogen, 21% oxygen and 1% other gases

about 90% oxygen, 5% nitrogen, 3% carbon dioxide and 2% other gases

about 99% oxygen and 1% other gases

about 79% oxygen, 20% nitrogen and 1% other gases

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the atmosphere contains the ozone layer?

troposphere

stratosphere

mesophere

thermosphere

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the atmosphere is closes to the earth, and is where weather occurs?

troposphere

stratosphere

mesophere

thermosphere

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What portion of the atmosphere is the hottest, thinnest part of the atmosphere, and the farthest up?

stratosphere

mesosphere

thermosphere

troposphere

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer of the atmosphere do meteors burn up?

stratosphere

mesosphere

thermosphere

troposphere

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a natural reason for climate change?

the greenhouse effect

the depletion of the ozone layer

Milankovitch cycles

the loss of heat from the mesosphere

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which of the following is the best explanation for the current trend of increasingly hotter global average temperatures?

carbon dioxide released when we exhale

sea level rise

the depletion of ozone layer

increased greenhouse gases due to burning fossil fuels.

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