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