Chemical Reactions Y10

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Across
  1. 4. A symbolic representation of a chemical reaction
  2. 5. A reaction where a more reactive element replaces a less reactive one
  3. 7. A neutral particle found in the nucleus
  4. 12. A reaction where one compound breaks down into simpler substances
  5. 14. A charged particle formed when atoms gain or lose electrons
  6. 15. A starting substance in a chemical reaction
  7. 16. An type of element that tends to gain electrons to form negative ions
  8. 17. The electrostatic attraction between oppositely charged ions
  9. 18. A positively charged ion formed by losing electrons
Down
  1. 1. A substance formed in a chemical reaction
  2. 2. A type of element that tends to lose electrons to form positive ions
  3. 3. A negatively charged ion formed by gaining electrons
  4. 6. A positively charged particle found in the nucleus
  5. 8. A negatively charged particle involved in bonding
  6. 9. How easily a substance undergoes a chemical reaction
  7. 10. A compound formed from positive and negative ions
  8. 11. A reaction where two or more substances combine to form one product
  9. 13. Relating to heat energy used in some reactions