General Knowledge

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Across
  1. 3. Movement of people to a new area
  2. 5. A large object that orbits a star
  3. 6. The study of past events
  4. 9. The study of ancient cultures
  5. 10. Energy that powers lights and machines
  6. 11. A system of money and jobs
  7. 12. A document with the basic laws of a country
  8. 13. Energy that does not run out
  9. 14. A tool to see far away objects
  10. 17. One of the large land masses on Earth
  11. 19. Finding something new
  12. 21. The number of people in a place
  13. 22. Basic rights all people should have
  14. 23. The gas humans need to breathe
  15. 26. The movement of water on Earth
  16. 27. A global network for information
  17. 28. A system of government where people vote
  18. 29. An increase in prices over time
Down
  1. 1. The Sun and all the objects around it
  2. 2. When water changes from liquid to gas
  3. 4. Something created for the first time
  4. 7. A very large body of salt water
  5. 8. Medicine that helps prevent disease
  6. 11. An imaginary line around the middle of the Earth
  7. 15. The process of learning
  8. 16. A tool to see very small objects
  9. 18. The force that pulls objects to Earth
  10. 20. Long term changes in Earth’s weather
  11. 24. Reusing materials to reduce waste
  12. 25. The use of science to solve problems