Unit 5 - Week 2

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Across
  1. 3. The _________________ changes because of the Earth's tilt as it orbits the Sun.
  2. 6. The Earth's _________________ is made up of gases like oxygen and nitrogen.
  3. 7. The Earth's _________________ around the Sun takes 365 days.
  4. 8. The Earth's _________________ is the layer we walk on every day.
  5. 10. When the Earth moves around the Sun, it completes one _________________.
Down
  1. 1. Summer, winter, spring, and fall are all examples of a _________________.
  2. 2. The _________________ on Earth can be sunny, rainy, or snowy depending on the day.
  3. 4. The Earth's _________________ is very hot and is located between the crust and the core.
  4. 5. The Earth's _________________ takes 24 hours and causes day and night.
  5. 9. The Earth's _________________ is the outermost layer and is made of rock.