Which statement about air is true?

Question

Responses

Air is a form of energy, similar to light or sound.
Air is a form of energy, similar to light or sound.

Air is made of particles of photons, which also form light.
Air is made of particles of photons, which also form light.

Air is made of tiny particles that move separately from one another.
Air is made of tiny particles that move separately from one another.

Although air has mass and takes up space, it lacks all other properties of matter

Answer 1

The true statement about air is:

Air is made of tiny particles that move separately from one another.

Air is composed of a mixture of gases, primarily nitrogen and oxygen, and these gas molecules are in constant motion. This statement accurately reflects the nature of air as a physical substance.