Thanksgiving chemical bonds

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Across
  1. 3. An element that tends to gain or share electrons in bonds.
  2. 6. A subatomic particle with no charge.
  3. 8. A substance made of two or more elements chemically bonded.
  4. 10. A sweet dessert, often pumpkin or apple.
  5. 15. A positively charged subatomic particle.
  6. 17. A large meal shared with family and friends.
  7. 18. Referring to the table organizing elements.
  8. 20. A group of atoms bonded together.
  9. 21. The basic unit of matter.
Down
  1. 1. The outermost electrons involved in bonding.
  2. 2. A common Thanksgiving side dish or decoration.
  3. 4. The centerpiece of many Thanksgiving feasts.
  4. 5. An atom or molecule with a net electric charge.
  5. 7. A bond formed by transferring electrons.
  6. 9. A dish traditionally cooked inside the turkey.
  7. 10. A symbol of fall, used in pie or decorations.
  8. 11. The connection formed between atoms.
  9. 12. A subatomic particle with a negative charge.
  10. 13. A vegetable served mashed, roasted, or sweetened.
  11. 14. A bond formed by sharing electrons.
  12. 16. An element that tends to lose electrons in bonds.
  13. 19. A tart red berry served as a sauce or relish.