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energy in waves quick check
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X-ray technicians wear protective gear to keep them safe from the X-rays. Why are X-rays dangerous?(1 point)
They have short
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Frequency is measured in hertz. Which option best describes hertz?(1 point) Responses the length of a wave over a specified length of time the number of waves that pass a certain point within a certain time the distance that one cycle of a wave will travel
