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| 1 | |
In living things, water is found as |
| | A) | H2O(s) |
| | B) | H2O(l) |
| | C) | H2O(g) |
| | D) | H2O2(l) |
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| 2 | |
In the biosphere, water can be found as |
| | A) | liquid only |
| | B) | gas and liquid |
| | C) | solid and liquid |
| | D) | solid, liquid, and gas |
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| 3 | |
In order to change from solid to liquid, water must |
| | A) | lose energy to the surroundings |
| | B) | lose energy to other water |
| | C) | gain energy from the surroundings |
| | D) | gain energy from living things |
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| 4 | |
In solid form, water is |
| | A) | more dense than liquid water, so it sinks |
| | B) | more dense than liquid water, so it floats |
| | C) | less dense than liquid water so it floats |
| | D) | less dense than liquid water so it sinks. |
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| 5 | |
Two processes that produce carbon dioxide are |
| | A) | combustion and cellular respiration |
| | B) | photosynthesis and cellular respiration |
| | C) | combustion and photosynthesis |
| | D) | active transport and cellular respiration |
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| 6 | |
The correct symbol for carbon dioxide is |
| | A) | CO(g) |
| | B) | C2O(g) |
| | C) | CO3(s) |
| | D) | CO2(g) |
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| 7 | |
The lithosphere contains |
| | A) | gases |
| | B) | solids |
| | C) | liquids |
| | D) | living things |
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| 8 | |
Wind is created by |
| | A) | even heating of Earth's surface and Earth's rotation |
| | B) | only Earth's rotation |
| | C) | the coriolis effect |
| | D) | uneven heating of Earth's atmosphere, and Earth's rotation |
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| 9 | |
The correct flow of energy is |
| | A) | sun → plants → animals |
| | B) | sun → animals → plants |
| | C) | plants → animals → rocks |
| | D) | rocks → atmosphere → animals |
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| 10 | |
Oxygen is contained in |
| | A) | carbon dioxide, water, and glucose |
| | B) | carbon dioxide and methane |
| | C) | carbon dioxide, ozone, and hydrogen sulfide |
| | D) | carbon dioxide, methane, and ammonia |
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