Science Crossword

4. Heat transfer by the movement of fluid
5. The ability to do work
9. Outer layer of Earth
10. Transfer between materials that are touching
12. Forces that shape the land by building it up
14. Transfer of energy by electromagnetic waves
16. Dark fine grained rock
17. Living organisms
18. The realitively thin envelope of gases that forms Earth's outermost layer
21. Liquid metal
23. The deeper down the more of this

1. These occur in the mantle and outer core, might be the cause of Earth's magnetic fields
2. All of Earth's water
3. Forces that destroy or wear away land masses
6. Light color coarse rock
7. Part of the mantle with: Moving plates
8. Part of the mantle that: bends like plastic
11. Made of hot and solid rock
13. Waves created by earthquakes that move through the Earth
15. A group of parts that act as a whole
19. Dense ball of solid metal
20. Earth's land
22. The measure of how much mass there is in a given volume