Chemistry Crossword EDITED VER

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Across
  1. 3. number that represents the number of atoms in an element.
  2. 4. Substances that helps speed up a reaction
  3. 5. anything that has mass and occupies space
  4. 8. Ability to conduct electricity/heat energy
  5. 10. Cloudy mixture that can be separated
  6. 12. Material made of 2 or more elements
  7. 13. Compound made of Metal+Non-Metal
  8. 16. Mass in given volume
  9. 18. Starting materials of a reaction
  10. 20. Slow chemical change when oxygen reacts with a metal
  11. 22. Compound made of Non-Metal+Non-Metal
  12. 24. To chemically absorb heat
  13. 25. When oxygen reacts w/ a substance to form a new substance.
Down
  1. 1. Chemical change in your body that takes in Oxygen, and gives out Carbon Dioxide.
  2. 2. ability to pound into sheets
  3. 6. Organic substances that helps speed up a reaction
  4. 7. Ability to dissolve.
  5. 9. Compounds/Materials made from chemical reaction
  6. 11. Chemical change of a solid to gas
  7. 14. Chemical change of a gas to solid
  8. 15. Ability to thin into wire.
  9. 17. To chemically release heat
  10. 19. Any pure substance on the Periodic Table of Elements
  11. 21. Letters/Numbers to indicate what elements are in a compound.
  12. 23. Shine of substance.