Across
- 2. highly radioactive, was used in an atomic bomb
- 4. smallest unit of matter that still retains its properties
- 5. a pawsitive ion
- 6. used to heat stuff
- 7. the study of matter and its changes
- 8. an atom or group of atoms that carry a charge
- 12. produced hydroxide ions in solution
- 14. glassware shaped like a triangle
- 19. the concentration of H+ ions in a solution
- 20. adding a known to an unknown solution to determine molarity
- 22. neutral particle
- 23. positively charged particle
- 26. metal that is liquid at room temperature
- 28. negatively charged particle
- 29. water with something dissolved in it
Down
- 1. has graduated marks to measure with
- 3. discovered number 12
- 9. used to weigh out dry reagents
- 10. used to take a temperature
- 11. the concentration of a solution
- 13. made famous by Superman
- 15. produces hydrogen ions in solution
- 16. how tightly packed matter is
- 17. one of these is equal to an element's mass on the periodic table
- 18. an atomic model with a circular design with rings
- 21. used to move dry reagents
- 24. used to denot charge on in the name of a transition metal
- 25. the element of life
- 27. a negative ion