Across
- 1. The layer of rock that forms Earth's outer skin
- 4. A layer of hot rock
- 6. Is a very small fragment of a much larger object
- 9. The transfer of energy that is carried in rays like light
- 11. Is the relatively thin envelope of gases that forms Earth's outermost
- 13. Heat transfer by the movement of a fluid
- 14. Is the ability to do work
- 15. core Is a layer of molten metal surrounding the inner core
Down
- 2. Is a group of parts that work together as a whole
- 3. Is the force that makes object fall toward Earth's center
- 5. The force pushing on a surface divided by the area of that surface
- 7. A natural power that acts on an object
- 8. A rigid layer made up of the mantle and crust
- 10. Is a measure of how much mass there is in a given volume of a substance
- 12. core is a dense ball of solid metal