Review 2

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Across
  1. 2. Where do people live? (p64)
  2. 5. The ______ sky looks different than the nighttime sky.(p88)
  3. 7. The ______ of the earth is made up of land and water. (p64)
  4. 9. What does the sun light up?(p.91)
  5. 10. What shows us the temperature?(p85)
  6. 13. What is the highest kind of landform on earth?(p74)
  7. 14. What are the different kinds of land on earth? (p72)
  8. 16. What is a low area between two mountains?(p76)
  9. 18. What do we call water without salt? (p68)
  10. 19. What do we get from trees?(p99)
  11. 20. What is above the surface of the earth? (p80)
Down
  1. 1. Who needs to know when it will rain, for their plants?(p106)
  2. 3. It is important that people take _____ of the earth.(p101)
  3. 4. What is the hottest time of the year? (p84)
  4. 6. Who predicts the weather?(p105)
  5. 7. From far away, the stars in the night time look very ____.(p90)
  6. 8. The earth ________. (p92)
  7. 11. Most of the earth's water is ______. (p67)
  8. 12. What is a star?(p89)
  9. 15. What do we call the changes in the air and sky? (p81)
  10. 17. What are very big areas of land?(p77)
  11. 18. A _____ is coming. (p109)