Atomic Nature Of Matter Flashcards
1
Q
Melting
A
The change of a state from solid to a liquid by adding heat.
2
Q
Evaporation
A
The change of state from liquid to gas
3
Q
Physical change
A
When atoms are formed in a new way to make a mixture but do not create a new substance.
4
Q
Chemical change
A
When atoms arrange in a different way to give us a new substance called c compound.
5
Q
Conservation of Mass
A
The Total Mass before a reaction must equal the total amount of mass after the reaction.
