| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.43 |
| Score | 0% | 69% |
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
habitats |
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minerals |
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plants |
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animals |
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 describes the Earth's mantle?
hot |
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dense |
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all of these |
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makes up most of Earth's volume |
Mantle makes up 84% of the Earth's volume and has an average thickness of approximately 1,800 miles (2,900 km). It is dense, hot, and primarily solid although in places it behaves more like a viscous fluid as the plates of the upper mantle and crust gradually "float" along its circumference.
The energy posessed by a ball on the window ledge of a tall building is an example of what kind of energy?
potential |
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inherent |
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kinetic |
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gravitational |
Kinetic energy is the energy posessed by a moving object. Potential energy is stored energy in a stationary object based on its location, position, shape, or state.
Tough fibrous cords of connective tissue that connect muscles to the skeleton are called:
ligaments |
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tendons |
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cartilage |
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vertebra |
Tough fibrous cords of connective tissue called tendons connect muscles to the skeleton while another type of connective tissue called ligaments connect bones to other bones at joints (elbow, knee, fingers, spinal column).
Poor balance could indicate an issue with which part of the nervous system?
cerebellum |
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medulla |
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spinal cord |
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cerebrum |
The cerebellum is a large cluster of nerves at the base of the brain that's responsible for balance, movement, and muscle coordination.