Science Vocab

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Across
  1. 5. Prediction made before an experiment
  2. 6. Amount of protons and electrons in an element
  3. 7. Small number on the bottom of an element symbol telling us how many atoms an element has
  4. 10. Elements that are conductors and lustrous
  5. 11. Set of chemical symbols showing the proportion of elements
  6. 13. Amount of protons and neutrons in an element
  7. 14. An abbreviation of an element
  8. 15. 2 or more atoms in a compound or element
  9. 16. Elements that are dull and insulators
  10. 18. 2 or more different elements combined together
  11. 19. The claim, evidence and reasoning of what you have learned after an experiment
Down
  1. 1. Does not change or create a substance
  2. 2. The large number in front of a chemical compound
  3. 3. Anything that has mass and takes up space
  4. 4. 2 or more atoms chemically bonded together
  5. 8. Elements that are semi-conductors
  6. 9. May create a new substance and can not be easily separated
  7. 10. The amount of matter in an object
  8. 12. The investigation during an experiment
  9. 17. Smallest unit of matter