Which state of matter involves the particles moving very fast, pushing far away from one another, and taking up the entire space of its container? *

A. solid
B. liquid
C. gas



Which phase change describes condensation?

A. liquid to gas
B. gas to liquid
C. solid to liquid
D. liquid to solid


What is smaller than an element?

A. mixture
B. compound
C. atom


What is NOT part of an atom?

A. proton
B. neutron
C. glucon
D. electron