Chemistry Intro

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Across
  1. 3. A chemical property describing ability to burn
  2. 4. Elements found on the right side of the periodic table
  3. 7. Positive particle in the nucleus
  4. 9. A solid that forms during a chemical reaction
  5. 11. Atomic mass equals protons plus these
  6. 13. A chemical property describes how a substance does this
  7. 15. Elements found along the stair-step line
  8. 17. Matter is anything that has this
  9. 18. Center of the atom
  10. 19. Protons plus neutrons equals this
  11. 21. Matter is made of tiny particles called this
  12. 23. Matter takes up this
  13. 26. Chemistry is the study of this and how it changes
  14. 27. Neutral particle in the nucleus
Down
  1. 1. A physical change changes form but not this
  2. 2. The periodic table organizes all known ______
  3. 5. A chemical change produces a new one
  4. 6. Rows on the periodic table
  5. 8. In a neutral atom protons equal these
  6. 10. Atomic number equals the number of these
  7. 12. Elements found on the left side of the periodic table
  8. 14. Metals are good ______
  9. 16. Nonmetals are this and poor conductors
  10. 19. Identifies the element
  11. 20. One sign of chemical change when this forms
  12. 22. Negative particle that moves around the nucleus
  13. 24. Most of the atom is this space
  14. 25. Columns on the periodic table