Describe mechanical weathering and give an example or two.

Volume is a measurement of how fast particles of a substance are moving

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms

Which of the following are in a chemical family a. ca, sc, k b. cu, ag, au c. so, ge, sb