7.2 Types of Reactions

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Across
  1. 4. A chemical reaction in which two compounds exchange positive ions and form two new compounds
  2. 6. A chemical reaction in which one element takes the place of another element in a compound
  3. 7. A chemical reaction in which electrons are transferred from one reaction to another
Down
  1. 1. A chemical reaction in which two or more substances react to form a single substance
  2. 2. A chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light
  3. 3. A chemical reaction in which a compound breaks down into two or more simpler substances
  4. 5. a substance that undergoes change into products over time