Across
- 3. – rock formed from cooled molten material (magma or lava)
- 4. – melted rock beneath Earth’s surface
- 5. – melted rock that reaches Earth’s surface
- 6. – igneous rock that forms inside Earth (slow cooling)
Down
- 1. – igneous rock that forms outside Earth (fast cooling)
- 2. – process where minerals form crystals as magma cools