Chemistry

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Across
  1. 2. A way of expressing information about chemical elements when put together
  2. 3. rate How fast or slow a chemical recation happens
  3. 5. A subtance that causes catalysis
  4. 7. The end result of a chemical reaction
  5. 8. Breaking down
  6. 13. Speed up reaction rate
  7. 14. Material properties that becomes evident in a chemical reaction
  8. 15. A short way to say/identify and element
  9. 17. Can be boiled or frozen
  10. 18. area Total area of the faces and curved faces of a solid figure
  11. 19. Also known as steam
Down
  1. 1. Pure substance
  2. 3. To the left side in a chemical reaction
  3. 4. The smallest piece of a substance that is a substance
  4. 6. A state that is not liquid or gas
  5. 9. Burning of 2 chemical
  6. 10. Where substances arent bonded and no new substances are made
  7. 11. Hydrogen, carbon etc.
  8. 12. A group of atoms that have joined together
  9. 14. table List of all known elements
  10. 16. Element, compound or alloy that is a good conductor of electricity and heat