matter
what is matter made up of
particles
if a new substance is formed then a chemical reaction has caused
a chemical change
what does melting mean
a solid turning into a liquid or a liquid turning into a solid
what is evaporation
is partials getting energy to make liquid into a gas
5 signs of a chemical change Releases gas. Color change. Releases light. Produced a smell.Takes in or produces heat (Temperature increases or decreases)
trurth
what is matter made up of
particles
what is a chemical reaction
a chemical change