State the name of a region of the electromagnetic spectrum whose wavelengths are longer than those of visible light.
State the name of a region of the electromagnetic spectrum whose wavelengths are shorter than those of visible light.
Electromagnetic waves are moving through a vacuum. Indicate which property is identical for all the waves. Tick (✓) one box. The options are: frequency, speed, amplitude.
Indicate the correct statement about the character of electromagnetic waves. Tick (✓) one box. The options are: All electromagnetic waves are transverse. All electromagnetic waves are longitudinal. Some electromagnetic waves are transverse and some are longitudinal.
Indicate the correct statement about what electromagnetic waves do. Tick (✓) one box. The options are: They transfer energy from one place to another. They transfer atoms from one place to another. They transfer molecules from one place to another.
State the type of electromagnetic radiation used by a remote controller to switch a television on and off.
State the type of electromagnetic radiation used in a hospital to make an image of broken bones.