| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.31 |
| Score | 0% | 66% |
Which of the following is not one of the outer planets?
Neptune |
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Jupiter |
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Uranus |
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Venus |
In contrast to the solid terrestrial planets, the outer planets (Jupiter, Saturn, Uranus, and Neptune) consist of hydrogen and helium gas and water.
Which of the following is the smallest component of an element that still retains the properties of the element?
molecule |
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neutron |
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atom |
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element |
An atom is the smallest component of an element that still retains the properties of the element.
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
animals |
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habitats |
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minerals |
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plants |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).
Which of the following would you find in the side view mirror of a car?
convex mirror |
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concave lens |
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convex lens |
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concave mirror |
A concave (or converging) mirror bulges inward and focuses reflected light on the mirror's focal point where the mirror's angles of incidence converge. In contrast, a convex (or diverging) mirror bulges outward and diffuses the light waves that strike it. A common use of a concave mirror is in a reflecting telescope, a common use of a convex mirror is in the side view mirror of a car.
As part of digestion, the liver produces bile which breaks down:
fat |
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sugars |
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protein |
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starches |
The liver produces bile which emulsifies (separates) fat.