What is a wave?, a disturbance that moves energy, motion of water, back and forth movement, kinetic energy shifts, What do most waves need in order to move?, cold, heat, a force, a medium, Select the medium for waves in this situation: someone pushing dominoes falling down, air, the dominoes , the hand pushing them, the table, Select the medium for waves in this situation: Two people talking., Their mouths, The air around them, The people, There is no medium, What is a crest?, The bottom of a wave, A toothpaste brand, The top of a wave, The middle of a wave, What is the term for the lowest point of the wave?, Trough, Cave, Crest, Amplitude, How can we measure wavelength?, From one crest to the next, From one trough to the next, The distance between the crest and the trough, The distance from the center of the wave to the top, What is a wave's amplitude?, The distance from the crest to the trough, The distance from one trough to the next, The height of a wave from the center line to the crest, The distance from one crest to the next, What is frequency?, How fast a wave moves, The number of waves that pass a point each second, How small or big a wave is, How many waves there are, If wavelength is large, then we should expect frequency to be... , Large, Small, If frequency is large, we should expect wavelength to be..., Small, Large, What is B in this diagram?, Wavelength, Crest, Amplitude, Trough, What is D in this diagram?, Wavelength, Amplitude, Crest, Trough, What is A in this diagram?, Wavelength, Crest, Amplitude, Trough, What is C in this diagram?, Crest, Trough, Wavelength, Amplitude, What can electromagnetic energy transfer?, Kinetic Energy, Magnetic Energy, Electrical energy, Thermal Energy, Electromagnetic waves do NOT need a medium to transfer., True, False, Which of the following has the longest wavelength?, Radio waves, Microwaves, X-rays, Gamma Rays, Visible light, Ultra Violet, Which of the following has the shortest wavelength?, Visible light, Infrared, Gamma Rays, Microwaves, Longer wavelengths are associated with...., lower frequency, lower energy, faster speed, higher frequency, Higher frequencies are associated with..., High energy, slower speed, longer wavelengths, short wavelengths, Which EM Waves are used to show heat?, Visible , Gamma, Infrared, Ultraviolet, Which 3 EM waves is sunlight made up of?, Infrared, Visible, UV, Visible, Gamma, X-rays, Infrared, UV, Gamma, UV, Gamma, Visible, Which EM wave can kill germs?, Gamma, UV, Infrared, X-rays, Which waves can help treat illnesses?, Gamma, UV, Infrared, X-rays, Which waves can help us see bones?, Gamma, UV, Infrared, X-rays, Which waves broadcast signals?, Radio, Microwave, Gamma, X-rays, Which waves are used in cell phones?, Radio, Microwave, Gamma, X-rays.

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