Chemical Reactions Vocab

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Across
  1. 2. A tiny negatively charged particle that moves around the outside of the atom’s nucleus.
  2. 5. A particle in the atom’s nucleus that has no charge (neutral).
  3. 7. The different physical forms in which a substance can exist — solid, liquid, gas, or plasma — depending on how particles move and are arranged.
  4. 8. The starting substances in a chemical reaction — what you begin with.
  5. 10. The name of the town in Amplify with the reddish-brown water.
  6. 11. A group of atoms connected by bonds; the smallest unit of a substance that still has the same properties.
Down
  1. 1. The new substances formed after a chemical reaction occurs.
  2. 3. Reaction A process where atoms rearrange to make one or more new substances with different properties.
  3. 4. A type of matter that is made of the same kind of particle (atoms or molecules) throughout.
  4. 6. A positively charged particle found in the center (nucleus) of an atom.
  5. 9. The smallest unit of matter; made up of protons (positive), neutrons (neutral), and electrons (negative).