Which of the following is an example of how a scientist might use a model?
a.)a stopwatch is...
Which of the following is an example of how a scientist might use a model?
a.)a stopwatch is used to time the rate of a chemical reaction
b.)a microscope is used to magnify a group of cells on a slide
c.)the end of a slinky is moved vertically up and down to stimulate a wave
d)a wrench is used to tighten a nut onto a piece of wood
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