Question

which of these are examples of radiation? check all that apply.
light
sharps
drugs
heat
radio waves
infections
x - rays

Explanation:

To determine examples of radiation, we analyze each option:

• Light: Visible light is a form of electromagnetic radiation.
• Radio waves: A type of electromagnetic radiation used for communication.
• Heat (infrared radiation): Heat transfer via radiation is infrared radiation, so heat (in the form of infrared) is radiation.
• X - rays: A well - known form of electromagnetic radiation used in medical imaging etc.
• Infections: Are caused by pathogens and are not a form of radiation.
• Drugs: Chemical substances, not radiation.
• Sharps: Objects like needles, not radiation.

So the correct options are the ones related to electromagnetic or thermal radiation.

Answer:

A. light, B. radio waves, C. heat, D. X - rays