| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.79 |
| Score | 0% | 76% |
Water freezing or boiling is an example of which of the following?
sublimation |
|
phase transition |
|
cooling |
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heating |
A substance undergoes a phase transition when it moves from one state of matter to another, for example, when water freezes or boils.
Which of the following is the smallest component of an element that still retains the properties of the element?
element |
|
atom |
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neutron |
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molecule |
An atom is the smallest component of an element that still retains the properties of the element.
A large naturally occurring community of flora and fauna occupying a major habitat is:
a community |
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a food chain |
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a biome |
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a population |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
Food is mixed with gastric acid and pepsin in the __________ to help break down protein.
large intestine |
|
mouth |
|
stomach |
|
small intestine |
Food is mixed with gastric acid and pepsin in the stomach to help break down protein.
Herbivores are __________ that subsist on producers like plants and fungus.
primary consumers |
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tertiary consumers |
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secondary consumers |
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scavengers |
Primary consumers (herbivores) subsist on producers like plants and fungus. Examples are grasshoppers, cows, and plankton.