Across
- 3. Longer, taller container used to measure liquids
- 5. educated guess
- 6. type of paper put into a funnel to separate solids and liquids
- 10. charge of a neutron
- 11. atoms move fast and randomly
- 14. uses grams and measures weight
- 15. protects hands in lab
- 16. protects eyes in labs
- 17. wide, flat-bottomed glass “measuring cup” with a pour spout, used in the lab
- 18. atoms vibrate
- 19. salts dissolved in water form these when the water evaporates
Down
- 1. the number of protons in an atom
- 2. the MASS of an object divided by its VOLUME
- 4. orbits the nucleus of an atom
- 7. the amount of space something takes up
- 8. smallest part of an element
- 9. on earth it is the weight of an object
- 12. the number of these an atom has determines what element it is
- 13. cluster of protons and neutrons at the center of an atom