1) Which of the following has the longest wavelength? a) Radio wave b) Microwave c) Infrared d) X ray 2) Which electromagnetic wave has the shortest wavelength and highest frequency? a) Radio wave b) Gamma ray c) Infrared d) Ultraviolet 3) Which of the following examples of electromagnetic waves are arranged correctly? a) Radiowave, Infrared, Ultraviolet b) Gamma ray, Visible light, Xray c) Xray, Gamma ray, Radiowave d) Gamma ray, Ultraviolet, Xray 4) What is an electromagnetic wave that can be seen by our naked eye? a) Infrared b) Microwave c) Radiowave d) Visible light 5) Which of the following has frequencies higher than ultraviolet rays? a) Visible light b) Infrared c) X rays d) Radiowave 6) George mentions that infrared radiation can be used to take special pictures called thermographs. "Graph" means image. What can you infer about the prefix "thermo"? a) It means "light" b) It means "heat" c) It means "energy" d) It means "radio" 7) What do all forms of electromagnetic waves have in common? a) their strength b) their speed c) their wavelength d) their frequency

Electromagnetic Spectrum

Leaderboard

Visual style

Options

Switch template

Continue editing: ?