Across
- 4. How much matter is crammed into a certain space
- 6. Amount of space that something takes
- 9. Scale used to measure the mass of something
- 10. Highly viscous layer between Earth's crust and outer core
Down
- 1. Thin outermost layer of the Earth
- 2. Measuring instrument for measuring fluid
- 3. Globe with raised shapes on the surface illustrating the land features
- 5. Slice of ground exposing layers of mountain
- 7. Amount of particles in something
- 8. Channel occupied by a stream