| A | B |
| Physical Change | a change that makes matter look different without becoming a new substance |
| states of matter | the forms of matter-- liquid, gas, solid |
| mixture | two or more kinds of matter that are placed together but can be easily separated |
| solution | a mixture in which one or more substances dissolves in another |
| chemical change | a change that causes one kind of matter to become a different kind of matter |
| crust | the outer most layer of the Earth |
| mantle | the middle layer of the Earth |
| core | the innermost layer of the Earth |
| landform | a natural feature on the surface of Earth's crust |
| magma | hot molten rock that forms deep underground |