| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.37 |
| Score | 0% | 67% |
Convert 0C° to F°.
-32 |
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16 |
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32 |
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0 |
To convert from C° to F° use:
\(F° = {9 \over 5}C° + 32\)
\(F° = {9 \over 5}(0) + 32\)
\(F° = 0 + 32 = 32\)
Which of the following is not true about mass and weight?
weight depends on the location where it is measured |
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weight is the force exerted on an object by gravity |
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mass depends on the location where it is measured |
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mass is the amount of matter something has |
Mass is the amount of matter something has while weight is the force exerted on an object's mass by gravity. So, although a person's mass doesn't change when going from the Earth to the Moon, their weight will decrease because the force of the Moon's gravity is much less than that of Earth.
These clouds grow upward and can develop into cumulonimbus or thunderstorm clouds.
cirrus clouds |
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stratus clouds |
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nimbus clouds |
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cumulus clouds |
Cumulus clouds are large, puffy, mid-altitude clouds with a flat base and a rounded top. These clouds grow upward and can develop into a cumulonimbus or thunderstorm cloud.
Blood is created in:
red blood cells |
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the liver |
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bone marrow |
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the heart |
Blood is created in bone marrow and is made up of cells suspended in liquid plasma. Red blood cells carry oxygen, white blood cells fight infection, and platelets are cell fragments that allow blood to clot.
Which of the following states of matter exists at the lowest temperature?
gas |
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none of these |
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liquid |
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solid |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.