Chemistry

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Across
  1. 5. you need a ____ factor in order to relate things in different units: ex. 12 in = 1 ft
  2. 7. a chemical reaction is this when the same amount of elements are on either side of the arrow
  3. 11. CO2
  4. 12. mass of a compound per mole
  5. 14. compounds/elements on the right of the reaction arrow
  6. 15. if you have 6.02 x 10^23 of an object you have 1 ___
  7. 18. the first step to balance an equation is to _____ the atoms
  8. 19. displacement, elements in two compounds that switch places,
  9. 21. Ca
  10. 22. pure substance that cannot be chemically broken down
  11. 23. releases heat
  12. 24. this scientist discovered the ratio of molecules to moles (6.022 x 10^23)
Down
  1. 1. H20
  2. 2. absorbs heat (gets cold)
  3. 3. Cl
  4. 4. chemical reaction that has only ONE product
  5. 6. measurement of mass
  6. 8. type of chemical reaction that needs oxygen to occur
  7. 9. substance with multiple elements bonded
  8. 10. displacement, element that takes the place of an element in the compound
  9. 13. chemical _____ occurs when molecular structure is rearranged
  10. 16. compounds/elements on the left of the reaction arrow
  11. 17. chemical reaction that has only ONE reactant
  12. 20. Li