Which type of wave's oscillations/vibrations are perpendicular (at right angles) to the direction of energy transfer?

Which type of wave's oscillations/vibrations are parallel to the direction of energy transfer?

Which one of these examples is a transverse wave?

Which one of these examples is a longitudinal wave?

What term describes the area in longitudinal waves where the particles are squashed closer together?

What term is used to describe area in longitudinal waves where the particles are pulled farther apart?

What term is used to describe maximum displacement of a point on the wave from its undisturbed position?

What term is used to describe the distance from a point on one wave to the equivalent point on the adjacent wave?

What term is used to describe the number of waves passing a fixed point per second?

What do EM waves transfer from their source to an absorber?

Which wave in the EM spectrum has the highest frequency?

Which wave in the EM spectrum has the longest wavelength?

Which part of the EM spectrum can humans see?

Electromagnetic waves can be produced by changes inside what?

Which one of these things is NOT a use for radio waves?

Which one of these things is NOT a use for microwaves?

Which one of these things is NOT a use for infrared radiation?

Exposure to which type of wave causes damaged skin cells, sunburn, increased risk of skin cancer, prematurely aged skin and blindness?

Which type of EM wave is useful for medical imaging because it passes through flesh but not bone?

Which type of EM wave is used for treating cancer and sterilising medical equipment as high doses of it kills cells?

What is the unit of radiation dose?