The Formation of a Gas Is Evidence of a Chemical

question 99

True/False

The formation of a gas is evidence of a chemical reaction while the emission of light is not.

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Definitions:

Chemotherapy

A type of cancer treatment that uses drugs to destroy cancer cells, often by stopping the cancer cells’ ability to grow and divide.

Aerobic Fitness

A measure of the efficiency of the respiratory and circulatory systems in supplying oxygen to muscles during prolonged physical activity.

Cardiovascular Disease

A range of diseases that affect the heart and blood vessels, including coronary artery disease, heart attack, stroke, and hypertension.

Cardiovascular Causes

Factors that contribute to heart diseases and conditions affecting the heart and blood vessels.