Chemistry

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Across
  1. 2. In the middle of the atom with another substance
  2. 6. Some people call this word the weather.
  3. 8. It is part of your blood an is the fourth state of matter
  4. 11. An invisible substance that you can smell.
  5. 12. It is two elements that mix together.
  6. 15. The shell of the tiniest part of an atom (2 words)
  7. 16. When a liquid disappears and goes in the sky.
  8. 17. This is when a solid turns straight into a gas.
  9. 19. The smallest part in an atom with a negative charge.
Down
  1. 1. A substance you can see when you are cooking
  2. 2. A organization of the order substances go in that were made by atoms (2 words)
  3. 3. It is in the middle of a atom and has protons and neutrons.
  4. 4. This happens when you put mentos in a soda or have pop rocks in your mouth (2 words)
  5. 5. Something that is hard like a rock and is the opposite of hollow
  6. 7. Every thing is a solid, plasma, liquid and gas.
  7. 9. A state of matter you can see that has no definite shape.
  8. 10. 1 or more atoms
  9. 13. Same size as another substance and has a positive charge.
  10. 14. Part of the water cycle when gas turns into a liquid.
  11. 18. The atomic number is the number of how many _______.