Across
- 2. sphere of water
- 8. rock formed by intense heat and pressure
- 9. the transfer of heat energy by touch
- 10. plate boundary that collides and forms mountains
- 13. used to measure outside our solar system
- 14. long term atmospheric conditions
- 15. sphere of ice
- 16. plate boundary that spreads apart and makes valleys
- 18. sun moon and earth are at a right angle creating very little difference between high tide and low tide
- 20. temporary atmospheric conditions (example: rain)
Down
- 1. used to measure inside our solar system
- 3. rock formed by tiny rock particles
- 4. rock formed by molten and cooled lava
- 5. the transfer of heat energy by heat waves
- 6. sun moon and earth are in a straight line creating higher high tides and lower low tides
- 7. sphere of air
- 11. sphere of rocks
- 12. sphere of living things
- 15. the transfer of heat energy by hot air/liquid rising and cool air/liquid sinking
- 17. type of dating that uses rock layers to determine the general order or rocks
- 19. type of dating that uses radioactive atoms to determine the exact age of rocks