Particle Theory Revision

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Across
  1. 2. A substance that is made up of atoms of two or more elements chemically bonded together
  2. 4. Shows the relative number of atoms of each element in a compound
  3. 6. Can be found in the periodic table, 92
  4. 7. Describe what it looks like and how it behaves
  5. 8. Can be compressed and is free to move
  6. 9. Made of just one type of material, every particle is the same
  7. 11. State is allowed to flow
  8. 12. The smallest part of an element that can exist
  9. 13. Ice takes this state, cannot be compressed
Down
  1. 1. 1 carbon atom and 2 oxygen atoms
  2. 3. What are materials made up of?
  3. 4. Examples: C, N, Ni, Cl
  4. 5. Examples: wood, milk and air
  5. 10. 1 aluminium atom and 1 oxygen atom