POP QUIZ What do you call the highest

POP QUIZ!!! • What do you call the highest point of a wave? • CREST! • What do you call the lowest point of a wave? • TROUGH

POP QUIZ! • What is the distance between the two crests of waves? • WAVELENGTH! • What do you call the amount of times waves pass a certain point in a single second? • FREQUENCY! • What is the height of a wave called? • AMPLITUDE!

POP QUIZ! • Which has more energy: a large amplitude wave or a short amplitude wave? • LARGE AMPLITUDE WAVE! • Which has more energy: low frequency or A high frequency wave? • HIGH FREQUENCY WAVE! • Which has more energy: short wavelength or a long wavelength wave? • SHORT WAVELENGTH WAVE!

POP QUIZ! • What does a high frequency, low amplitude wave look like? • What does a low frequency, high amplitude wave look like?

POP QUIZ! • Light (does or does not? ) require a medium in which to travel. • DOES NOT! • What do you call waves that are made up of vibrating electric and magnetic fields? • ELECTROMAGNETIC WAVES! • What do you call the entire range of EM Waves? • THE ELECTROMAGNETIC SPECTRUM!

POP QUIZ! • Which has the lowest frequency: Radio Waves or Gamma Rays? • RADIO WAVES! • Which has the most energy: Radio Waves or Gamma Rays? • GAMMA RAYS! • What is the only type of EM Waves that can be seen with the naked eye? • VISIBLE LIGHT WAVES!