Earth and Space Science Cross Word

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Across
  1. 5. transfer of energy as heat through direct contact
  2. 8. A mixture of gases that surrounds Earth
  3. 9. all the facts figures and other evidence scientists gather when conducting investigations
  4. 12. a graph used to show percentages
  5. 13. a graph used to show continuous change over time
  6. 14. frozen water found on Earth
  7. 16. a variable that changes as a result of manipulation
  8. 18. transfer of energy as electromagnetic waves
  9. 19. a controlled environment where scientists can research and conduct experiments
  10. 20. a graph used to display and compare data in different categories
Down
  1. 1. the mostly solid rocky part of Earth that extends deep to the core
  2. 2. movement of matter due to differences in density
  3. 3. a variable that is deliberately changed in an investigation
  4. 4. a measure of how hot or cold something is
  5. 6. a description of a specific relationship under given conditions in the natural world
  6. 7. everything that stays the same in an experiment
  7. 10. a scientific explanation supported by a large amount of evidence
  8. 11. all living things found on Earth
  9. 15. liquid water found on Earth
  10. 17. a natural environment where scientists can observe and conduct experiments