Across
- 3. building blocks of the nucleon
- 5. quantum no. that describes the orientation of the electron wave in space
- 6. anything that has mass and occupies volume
- 9. equal to the number of energy level
- 10. poor conductors of heat and electricity
- 11. an operator with the least number of significant figures
- 12. equal to the mass of substance per unit volume
- 14. 2 phases or more mixture
- 17. negative proton
- 18. the said that the electron orbit is circular
- 19. quantum no. that describes the shape of the electron wave
- 20. distance of the nucleus from the last energy level
- 22. positive electron
- 23. 10 x f.u.
- 24. equal to the number of electron in the outermost shell
- 25. smallest estimated reading/value
- 27. measure of the gravitational pull of the earth on a body
Down
- 1. can be drawn into wire
- 2. particle responsible for chemical reactions
- 4. can be hammered
- 5. substance consisting of 2 or more components
- 6. he created the modern periodic table
- 7. they are shiny, luster, and sheen
- 8. 3 elements in a group with the same properties
- 13. 1/1000000 x f.u.
- 15. smallest region of space
- 16. amount of matter in a body
- 20. the lowest possible temperature
- 21. consists of positively charged nucleus at the center; surrounded by negatively charged particle
- 25. has mass and moves in a simple manner
- 26. a particle inside a nucleus