Across
- 3. the amount of space something takes up
- 4. a big ball of fire and gas
- 8. they float on the mantle of the earth
- 9. one hundredth of a meter
- 10. the outermost layer of the earth
- 12. unit for volume of a liquid; one thousandth of a liter
- 15. a term describing the distance from the earth to the sun
- 16. used to measure things
Down
- 1. one thousandth of a meter
- 2. a tool used to find the volume of liquid
- 5. largest planet in the solar system
- 6. farthest planet from the sun
- 7. a tool used to find the mass of an object
- 11. changes depending on gravity
- 12. the amount of matter in an object or substance
- 13. made up of tectonic plates
- 14. our galaxy