Social Science Unit 1

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Across
  1. 3. the person who improved the telescope by adding better lenses.
  2. 5. This are measurements of latitude and longitude that locate any place on Earth.
  3. 6. The first person to use the telescope to observe the planets.
  4. 8. This is the second movement of the Earth when it moves around the sun. It takes 365 days to finish.
  5. 9. Semi-circular lines that go vertically from north pole to south pole. It is also called Lines of Longitude.
  6. 10. This is a line of latitude that divides the Earth into North(N) or South(S).
Down
  1. 1. They are circular lines that go horizontally around the Earth. It is also called Lines of Latitude.
  2. 2. This is a line of longitude that divides the Earth into East(E) or West (W).
  3. 4. This happens when the Earth moves around its own axis. This causes day and night.
  4. 7. A greek philosopher who observed two important things: eclipse and ships sailing.