Across
- 2. A tornado always begins as a _________.
- 7. Tornadoes are measured on the _________ Scale using F0 to F5.
- 8. Greenhouse _________ help keep the Earth warm.
- 10. Rock formed when magma or lava cools and hardens.
- 12. In the _________ cycle, the recycling of old rock into new is an ongoing process.
- 14. The way the surface of a mineral reflects light.
- 16. Water, ice, living things, wind, or temperature change can cause a gradual wearing away or change of rock and soil. This is called _________.
- 18. _________ are different kinds of crystals that make up rocks.
- 20. When wind speeds reach 61 km per hour, this is called a tropical ________.
- 23. When water vapour turns into water.
- 24. Condensation forms _________s in the sky.
- 26. _________ have the fastest winds on Earth and form over land.
Down
- 1. The area where two air masses meet.
- 3. The movement of weathered pieces of rock.
- 4. The spot in the middle of a hurricane.
- 5. _________ moves from an area of high pressure to an area of low pressure.
- 6. Most of Earth’s _________ is in the oceans and seas.
- 7. Storm surges can increase _________.
- 9. A rise in sea level caused by a storm’s winds is called a storm _______.
- 11. All ocean water has different _________ levels.
- 13. The amount of water vapor in the air.
- 15. Rock that changes from one type to another type under extreme heat and pressure.
- 17. A _________ gets weaker as they move closer to land.
- 18. A hurricane _________ predicts a storm’s path.
- 19. Rock formed of cemented sediment layers.
- 21. The changing of water to water vapour.
- 22. In the water cycle, the _________ will cause the water to evaporate.
- 25. _________ currents affect weather worldwide.