# data[].attributes.headline
three parts of the kinetic theory of matter

# data[].attributes.subject
three parts of the kinetic theory of matter

# data[].attributes.body
-no energy  is gained or lost when molecules collide
-The molecules in a gas take up a negligible amount of space.
-The molecules are in constant, linear motion.

# data[].attributes.body
is the process where heat is taken in.

# data[].attributes.body
is the process where heat is released.