Which statement is true of the carbon atoms that make up a diamond?
a. they can slip past one another slowly.
b. they are held together and vibrating in place.
c. they vibrate only when heated.
d. they are locked in place and do not move at all.

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

The movement of electrons between atoms is called an