Question

question 15 (5 points)
listen
which of the following is an example of matter?
a) radio waves
b) heat from a fire
c) the air around you
d) your thoughts

Explanation:

Matter is anything that has mass and takes up space (has volume).

• Option A: Radio waves are a form of electromagnetic radiation, which is energy, not matter.
• Option B: Heat from a fire is a form of energy (thermal energy), not matter.
• Option C: Air is a mixture of gases (like nitrogen, oxygen, etc.), which have mass and occupy space, so it is matter.
• Option D: Thoughts are mental processes, not physical substances with mass or volume.

Answer:

C. The air around you