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Physical Science Chapter 17

Across
Glass tube containing neon
Object that reflects light
Instrument used to view colors of light
Amplitude modulation
Light that vibrates in only one direction
Energy through space by waves
Light bulb that glows with a filament
Image that shows different temperatures
Waves that are see by humans
Radio detection and ranging
Waves that are shorter than gamma rays
Waves with shorter wavelengths than radio waves
Down
Tiny packet of light energy
Complete range of waves
Bulb that has coating inside tube
Frequency modulation
Waves that are longer than x-rays
Bulb containing argon gas
Waves with longest wavelengths
Waves that are longer than visible light
Object that emits light
Waves with shortest wavelengths