States of Matter and Branches of Science

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Across
  1. 4. When a gas turns into a liquid
  2. 5. When a solid turns into a liquid
  3. 7. The study of the human brain
  4. 9. The study of matter and energy
  5. 10. The study of space
  6. 13. State of matter where particles are locked in place
  7. 14. The study of plants
  8. 15. How heavy something is FOR ITS SIZE
  9. 16. Thermal ___________ is an increase in the size of a substance based on temperature
  10. 17. The study of Life
Down
  1. 1. When a liquid turns into a gas
  2. 2. The study of money and financial systems
  3. 3. When a liquid turns into a solid
  4. 6. The study of the Earth
  5. 7. The state of matter with the most energy (the sun)
  6. 8. The study of what matter is made of
  7. 11. When a solid turns into a gas
  8. 12. What warm water will do in cold water
  9. 13. What Cold air will do in warmer air
  10. 18. State of matter with particles that move about but are still touching
  11. 19. State of matter with fast moving far apart particles