Which of the following demonstrates the result of waves traveling at
different speeds when mov...
Which of the following demonstrates the result of waves traveling at
different speeds when moving from one medium to another?
A. The absence of any sound in outer space
B. The bending of light as it moves from air to water
C. The movement of ocean currents as the earth rotates
D. The up and down motion of a collided metal spring
Answers: 2
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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The ability to make things happen is also called a. heat b. force c. matter d. energy
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