Across
- 2. Earth's thinnest layer
- 4. Amount of Mass in a given place
- 7. Layer of earth made up of crust and upper, solid part of the mantle
- 9. One plate sinks down below another plate and forced into the mantle
Down
- 1. Organic Matter
- 2. The Earths source if heat inside of earth
- 3. The thickest layer of earth
- 5. Melted Rock Outside of the volcano
- 6. "Break It"
- 8. A very hard material