Science

Edit Answers
1234567891011
Across
  1. 3. Earth's tilt and revolution around the sun causes ______.
  2. 7. system A star and all the objects that move around it.
  3. 8. We can see the stars by using a _______.
  4. 10. When the Northern Hemisphere is tilted toward the sun, it is ____.
  5. 11. Mercury, Venus, Earth and Mars are all inner _____.
Down
  1. 1. Earth spins or rotates on a tilted ______.
  2. 2. Orion is a _______ that we can see in winter.
  3. 4. The different shapes of the moon that we see are ______.
  4. 5. The sun is a medium-sized _____ that gives heat to Earth.
  5. 6. Day and night happen because Earth ______.
  6. 9. It takes Earth about 365 days to _____ the sun.