Natural science

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Across
  1. 1. Celestial body orbiting the sun or a star.
  2. 5. The Earth ....... around the Sun.
  3. 6. Half of the globe.
Down
  1. 2. It divides the northern and the southern hemispheres.
  2. 3. The Earth's is 23.5°.
  3. 4. In summer it's 21 June.
  4. 7. The star that gives light and warmth to the earth.
  5. 8. The planet we live on.