CHEMISTRY

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Across
  1. 4. For measure the volume of liquids.
  2. 5. To hold material for use in experiments.
  3. 6. An instrument for measuring and indicating temperature.
  4. 10. Proton number+Neutron number=?
  5. 12. It is used to rinse various pieces of laboratory equipment.
  6. 14. If the proton# and electron# is equal than the atom is ?
  7. 17. Atomic number-Proton number=?
  8. 20. Z is the symbol for it
Down
  1. 1. If the proton#>electron# than the charge of ion is?
  2. 2. It is for delivering accurate volumes of a liquid.
  3. 3. To seperate immiscible liquids
  4. 7. It’s for swirling liquids by hand.
  5. 8. An iron tripod placed over a fire.
  6. 9. It is used to hold small amounts of material.
  7. 11. A lamp that burns volatile spirits
  8. 13. It’s used to mix or stir liquids, chemical.
  9. 15. If the proton#<electron# than the charge of ion is?
  10. 16. For crush and ground.
  11. 18. To take small quantities of solid chemicals.
  12. 19. A simple container for mixing and heating.