2. On a half sheet of paper, write a question for the following three words that could possibly be answered in today’s lesson.

3. Share your questions with a partner. What is your question? Thank you for letting me go first.

4. An overflow of water onto land that is normally dry is called a flood.

5. Flood waters usually come from heavy rain or quickly melting snow.

6. A flood can help the land by depositing rich soil on it.

7. A fire can be caused by lightning or other natural sources.

8. Plants and animals may lose their habitats after a fire.

9. The storm caused by a column of air that spins rapidly is called a tornado.

10. Usually, tornadoes spin off of severe thunderstorms.

11. Tornadoes are common in the Great Plains region of the United States.

12. A swirling system of winds, huge walls of clouds, and pounding rain is called a hurricane.

13. Hurricanes form over warm oceans.

14. Hurricanes can last for many days and stretch for hundreds of miles.

15. Hurricanes are becoming more and more common in some places, possibly because of higher temperatures.

16. Rocks and water-soaked soil move quickly down a hillside during a landslide.

17. Tons of snow and ice move suddenly down a mountain during an avalanche.

18. A cause of landslides is gravity, which pulls rocks from high places to low places.

19. Which do you think causes more damage to Earth: too much water or not enough water?

20. Too much water causes more damage due to flooding and landslides.