Which sentence is an example of how a scientist might use a model? A. A wrench is used to tighten a nut onto a piece of wood.

B. A microscope is used to magnify a group of cells on a slide.

C. A stopwatch is used to time the rate of a chemical reaction.

D. The end of a slinky is moved vertically up and down to simulate a wave.

Ithe undersigned only for use your own email and delete any and copies and of the itself and to be there is a good timewhat does a decrease in temperature indicate about the molecules in a sample of liquid water? decreased chemical energy of the moleculesdecreased kinetic energy of the moleculesincreased chemical energy of the moleculesincreased kinetic energy of the moleculeshow does a sample of helium at 15 â°c compare to a sample of helium at 215 k? the helium at 15 â°c has a higher average kinetic energy than the sample at 215 k.the helium at 15 â°c has lower nuclear energy than the sample at 215 k.the helium at 15 â°c has slower-moving atoms than the sample at 215 k.the helium at 15 â°c has smaller atoms than the sample at 215 k.