Year 8 Chemical Science Key Words

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Across
  1. 3. Able to be hammered or bent into new shapes
  2. 7. A substance that has a metallic shine and can conduct heat and electricity
  3. 8. A decrease in size
  4. 9. A change that does not result in a new substance being formed
  5. 11. Elements that consists of atoms grouped in pairs
  6. 12. Elements that consists of single atoms
  7. 17. Easily crumbled or shattered
  8. 18. A cluster of atoms
  9. 19. The change of state from a liquid to a solid
  10. 20. The substance formed in chemical reactions
  11. 22. An increase in size
  12. 24. A solution in which a substance is dissolved in water
  13. 26. A mixture in which one substance is dissolved into another
  14. 27. Liquids that can be mixed together
  15. 28. A grid-like structure of atoms
  16. 29. The change of state from a liquid to a gas
Down
  1. 1. A change in state from liquid to solid
  2. 2. How easily a substance undergoes combustion (burns)
  3. 4. Substances made up of only one type of atom
  4. 5. Any combination of two or more elements or compounds
  5. 6. The characteristics of a substance, they can be chemical or physical
  6. 10. A simple equation where chemicals are represented by their names
  7. 11. A process there two liquids or gases mix due to the motion of their particles
  8. 13. Identifying minerals by using the colour of the flame when they burn
  9. 14. Substances made of lattices or molecules that contain two or more types of atoms
  10. 15. The starting substances of a chemical reaction
  11. 16. A table that shows all the known elements
  12. 21. A change that results in a new substance being formed
  13. 23. Any chemical reaction where a substance burns in oxygen to produce light and heat
  14. 25. A mixture of a metal with other metals or a non-metal