What Happens to a Sample of Water When It Is

question 6

Multiple Choice

What happens to a sample of water when it is heated between 0°C and 4°C?

• A) Its volume increases.
• B) Its volume is reduced.
• C) It vaporizes.
• D) Nothing changes except its temperature.

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Definitions:

Biofeedback

A technique that teaches individuals to control bodily processes that are typically involuntary, through monitoring and feedback from electrodes.

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, which was developed by B.F. Skinner to study behavior modification.

Biological Response

A physiological or biochemical reaction of an organism to a specific stimulus, including responses to environmental changes, stress, and diseases.

Functional Magnetic Resonance Imaging

A neuroimaging procedure that measures brain activity by detecting changes associated with blood flow.