Light Is

question 68

Multiple Choice

Light is:

• A) a wave in the electromagnetic field.
• B) a particle.
• C) both a particle and a wave.
• D) neither particle nor wave.

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Definitions:

Emphysema

A chronic respiratory disease characterized by damage to the air sacs in the lungs, leading to breathlessness.

Nicotine Patch

A transdermal patch that releases nicotine into the body through the skin, used as an aid to help quit smoking by reducing withdrawal symptoms.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Stimulus For Breathing

Factors that trigger the respiratory center in the brain, causing inhalation and exhalation, such as increased carbon dioxide levels in the blood.