Chemistry PW2 crossword

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Across
  1. 6. All atoms contain tiny negatively charged subatomic particles or electrons.
  2. 8. flask A round flask with a long neck and flat bottom.
  3. 10. funnel A funnel was designed to be used in a laboratory setting.
  4. 12. A glass type that is used to protect the face.
  5. 15. It’s used to accurately dispense volumes of liquid.
  6. 17. A common container in most labs used for mixing, stiring, and heating chemicals.
  7. 18. glass A round piece of glass that can hold a small amount of liquid or solid.
  8. 19. flask A flask with a narrow neck and expands toward its base.
Down
  1. 1. All matter is made of atoms which are indivisible building blocks of matter and cannot be destroyed.
  2. 2. A glass tube that is open at the top and comes to a narrow pointed opening at the bottom.
  3. 3. Most of the mass and all of the positive charge of an atom are concentrated in a very small region.
  4. 4. tube A glass tube with one end open and the other is closed, used to hold small samples.
  5. 5. cylinder A primary measuring tool for the volume of the liquids.
  6. 7. A small glass with a narrow tip on one end and a rubber bulb on the other.
  7. 9. funnel A funnel used to separate immiscible liquids.
  8. 11. Electrons travel in defined circular orbits around the nucleus.
  9. 13. coat A white dress with deep pockets that is worn in a laboratory.
  10. 14. A flat thin implement used especially for scooping solid chemicals.
  11. 16. burner A mechanical appartus that is connected to flammable gas source.