Which of the Following Is an Example of Something Best

question 78

Multiple Choice

Which of the following is an example of something best described as having kinetic energy?

• A)a ball falling through the air
• B)a boulder at the bottom of a cliff
• C)a dart stuck into a dart board
• D)a candy bar with 230 kilocalories
• E)a log of wood in a fireplace that has not been lit

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Definitions:

Excitability

The ability of a cell or organism to respond to environmental stimuli by changing its bioelectric state.

Elasticity

The capacity of a material or body to return to its original shape after being stretched or compressed.

Smooth Muscles

Involuntary, non-striated muscles found in the walls of internal organs and blood vessels, controlling their movements.

Voluntary Muscles

Muscles that can be consciously controlled by the individual, such as skeletal muscles that move parts of the body.