Earth Science Crossword Puzzle Aaron Zhao

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Across
  1. 3. two are more chemically bonded atoms
  2. 4. The attractive force between any two objects based on masses
  3. 6. particles that make up an object
  4. 7. a material made of only one kind of element or compound
  5. 10. The change of state from a gas directly to a solid
  6. 13. The change from one pure substance to another
  7. 17. the measure of the amount of matter in an object
  8. 19. the change of state from solid to a liquid
  9. 21. a fluid state of matter made of extremely high temperatures
  10. 22. The force of gravitational attraction between an object's mass and its resident planet
  11. 23. a fluid state of matter in which the particles move so fast
  12. 25. a pure substance made of only one kind of atom
  13. 26. the physical form of matter described by its physical characteristics
  14. 27. a fluid state of matter in which particles are free to move
  15. 29. The change of state from a liquid to a solid
  16. 31. Scientific law states that matter and energy cannot be created or destroyed
  17. 32. a change of one element into another element by changes occurring in the nucleus of the atom
Down
  1. 1. Work is done when a force acts on moving object in the same or opposite
  2. 2. The amount of space that an object occupies
  3. 5. The change of state from a liquid to a gas caused by adding energy
  4. 8. The hotness or coldness of a substance
  5. 9. a change in matter that doesn't alter is chemical identity
  6. 11. The change of state from gas to a liquid
  7. 12. The ability to do work
  8. 14. a physical combination of two or more substances
  9. 15. a pure substance formed by chemically combining two or more elements
  10. 16. The change of state from a liquid to gas
  11. 18. the change of state from a solid directly to a gas caused by adding energy
  12. 20. anything that has mass and takes up space; a physical substance
  13. 24. a rigid state of matter in which the particles align in a fixed arrangement
  14. 28. The change of a state from a liquid to a gas at the boiling point
  15. 29. a push or a pull on an object
  16. 30. a charged atom or group of atoms caused by a charge imbalance