| A | B |
|---|
| magma | molten rock inside a volcano |
| lava | melted rocks that flows out of the volcano |
| sedimentary | bits and pieces of materials that have hardened after they were pressed together |
| igneous | melted rocks that have hardened. |
| metamorphic | rocks that have changed from their orginal form |
| fossil | an imprint that has remained for a long time |
| conglomerate | pieces of stone and gravel that cemented togetherl that ve that |
| streak | color left when a rock is rubbed on a surface |
| scratch test | shows the hardness of a rock |
| minerals | a natural substance found in the earth |
