___________ waves from the sun are harmful. They will damage skin cells and eyes. The most common form of damage is sunburn although long time exposure can lead to skin cancer.
Back
Card 7
Front
Ultraviolet, visable light and infrared are all part of the family of waves known as the what?
Back
Card 8
Front
All electromagnetic waves are _________
Back
Card 9
Front
As the wavelength of the EM waves increases, the _________ decreases
Back
Card 10
Front
As with all other waves, EM waves can transfer ______
Back
Card 11
Front
As with all other waves, EM waves can be reflected, refracted and __________
Back
Card 12
Front
As with all other waves, EM waves obey the equation: wave speed = __________ x frequency
