1.Physical Change		Physical Change
2.Physical Change		helps to keep our landfills from getting full.
3.Three Changes of state of matter		It changes shape by cane be returned to the original thing.
4.Dissolving sugar is an example of		It changes how it looks but is the same thing.
5.Chemical Change		can not be changed back to its original thing.
6.Chemical change		states that total mass is the same in physical or chemical change.
7.Sign of chemical change:		color, heat, odor, forming gas.
8.Law of conservation of mass		uses pheysical or chemical change to make new items
9. Recycling:		Solid, liquid, gas.
10.Recycling		II. Chemical change: Stuff is changing into different substances, it is no longer, what it started as.