Science Midterm Chapter 1

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Across
  1. 5. The location in the galaxy that is not too close to the inner core or outer arm
  2. 7. The calendar we use today that fixed the number of leap years
  3. 10. When there is an equal amount of daylight and nighttime
  4. 11. The model where Sun is in the center of the solar system
  5. 12. The lunar calendar that added an extra month so the holidays do not occur 11 days earlier each year
  6. 14. The model where Earth is in the center of the solar system
  7. 15. Equinox in March
  8. 16. When the Earth is tilted towards or away from the Sun
  9. 18. The two types of solstices
  10. 19. The calendar that has 12 months with 30 or 31 days, but has too many leap years
  11. 20. The shape of Earth's orbit
Down
  1. 1. All life on Earth
  2. 2. Planets made mostly or entirely of gas
  3. 3. The location around the Sun that is warm enough to support life
  4. 4. Layer of gases around Earth
  5. 6. Part of Earth made of water
  6. 8. The lunar calendar whose holidays occur 11 days earlier each year
  7. 9. Equinox in September
  8. 13. Upper layer of Earth's crust
  9. 17. planets Earthlike planets