Intro to Carbon Chemistry

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Across
  1. 3. A substance made of carbon bonded in layers. It comes off easily on paper for writing
  2. 7. A strong substance that is made of carbon atoms arranged in a crystal structure
  3. 9. A sub-atomic particle with no charge
  4. 10. A column on the Periodic table is called a ______
  5. 11. An element with the atomic number 6
  6. 12. A hydrocarbon with single bonds is called an _____
  7. 14. The _____ number tells us how many electrons there are in an atom
  8. 15. Pentane has _____ hydrogen atoms
  9. 16. Butane has ______ many carbon atoms
  10. 17. A sub-atomic particle with a negative charge
Down
  1. 1. A sub-atomic particle with a positive charge
  2. 2. Carbon will always form 4 _____ with other atoms
  3. 4. An alkane with 2 carbons is called ______
  4. 5. A carbon-containing molecule that we use in respiration to make energy
  5. 6. An alkane with 3 carbon atoms is called ______
  6. 8. A row on the Periodic table is called a ______
  7. 13. The _____ number tells us how many protons or electrons are in an atom
  8. 14. The smallest hydrocarbon is called _____