Science 8 Crossword (Energy and Physics)

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Across
  1. 3. - The transfer of energy from hot to cold
  2. 5. - A subatomic particle with no charge
  3. 7. - The speed in which velocity changes over time
  4. 9. - Energy contained in the bonds of atoms/molecules
  5. 10. - A disturbance that causes motion
  6. 11. - These slow down the transfer of heat
  7. 15. - Energy changes form but cannot be created or destroyed, this is the Law of ____ of energy
  8. 18. - An object's resistance to a change in
  9. 20. - A subatomic particle with a positive charge
  10. 22. - All radiant energy is classified as this kind of wave
  11. 24. - Energy of moving electrons
  12. 26. - Number of protons + Number of neutrons
  13. 27. - These allow heat to easily pass through
  14. 29. - A kind of reaction that releases energy
  15. 31. - Associated with the energy inside of the nucleus of an atom
  16. 33. - Heat transfer from direct contact
  17. 34. - A subatomic particle with a negative charge
  18. 35. - When 2 objects have the same temperature, this is known as thermal _______
  19. 37. - The ability to do work or cause change
  20. 39. - The amount of protons in an atom
  21. 40. - Light energy
Down
  1. 1. - Stored energy
  2. 2. - A pure substance that cannot be separated by any means
  3. 4. - Heat transfer from fluids
  4. 6. - A kind of reaction that takes in energy
  5. 8. - 2 or more atoms that join together
  6. 12. - Force of attraction / repulsion from the arrangement of electrons
  7. 13. - Energy, possessed by an object due to its motion or position
  8. 14. - A substance consisting of 2 or more different elements
  9. 16. - The speed of molecules
  10. 17. - This property is used to describe matter but cannot identify an unknown
  11. 19. - When a force causes an object to move
  12. 21. - The amount of matter in a chemical reaction does not change, this is known as the law of conservation of ___
  13. 23. - The speed of an object in a certain direction
  14. 25. - Sound is carried out as this kind of wave
  15. 28. - This property is used to identify an unknown
  16. 30. - Energy in motion
  17. 32. - Heat transfer from the EM spectrum
  18. 36. - Energy released after every energy transfer
  19. 38. - Smallest part of an element