Question

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. a wrench is used to tighten a nut on a piece of wood. d. the end of a slinky is moved vertically up and down to simulate a wave.

Answer 1

The question is asking to choose among the following choices that states an example of how the scientist might use a model and base on my investigation, I would say that the answer would be letter  d. the end of a slinky is moved vertically up and down to simulate a wave. I hope you are satisfied with my answer and feel free to ask for more