Science Yr 8 Chemistry Crossword

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Across
  1. 1. A group of two or more atoms which form a pure substance
  2. 4. Reaction A reaction where there is no change in the atoms and is the same form or substance
  3. 6. Reaction A reaction in which the atoms are rearranged to create a new substance
  4. 7. A reaction which absorbs heat and is usually cold
  5. 10. The starting substances of a chemical reaction
  6. 12. Firm and stable in shape and the molecules are firmly packed together
  7. 13. A substance which can take the shape of the container, it is a fluid
Down
  1. 2. A reaction which releases heat
  2. 3. Two or more chemical substances which can be separated by a physical method
  3. 4. The outcome of the chemical reaction
  4. 5. What element has the chemical symbol Al
  5. 8. A substance which can't be broken down
  6. 9. A substance which has a vaporous state of matter
  7. 11. Two or more different elements which create a substance