8 Science Revision

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Across
  1. 3. increase in size
  2. 6. substances made up of only one atom a.k.a monatomic
  3. 7. substances made of lattices or identical molecules with two or more types of elements
  4. 8. give off energy in the form of heat, light and sound
  5. 10. chemical equation where chemicals are represented by their chemical formulas (symbols)
  6. 12. absorbs energy form the surrounding environment
  7. 15. change that results in a new substance is formed
  8. 16. able to be stretched to form a wire
  9. 18. change in state from liquid to solid a.k.a sublimation
  10. 19. change of state that can be reversed
  11. 20. rearranging to form new substances
  12. 21. easily crumbled or shattered
  13. 22. decrease in size
  14. 23. change of state where gas is cooled and forms a liquid
  15. 24. dull, do not conduct hear or electricity, break and crumble
  16. 26. starting substances in chemical reactions
  17. 29. measure of mass per unit of volume
Down
  1. 1. change in state when a solid is heated and forms a liquid
  2. 2. change in state from a gas to a solid
  3. 4. solid formed during a chemical change
  4. 5. where chemicals are represented by the chemical names
  5. 9. of how solids, liquids and gas have a changing relationship
  6. 11. cluster of many atoms of the same element
  7. 13. change in state where a liquid changes to a gas
  8. 14. where two liquids or two gases mix due to the movement of particles
  9. 17. able to be hammered or bent into new shapes
  10. 25. substances formed in chemical reactions
  11. 27. smallest building block that makes up all substances/matter
  12. 28. has metallic shine, conduct heat, and electricity, can be hammered into sheets and drawn into wires