Across
- 2. elements found in group 2
- 5. basic building block of matter
- 8. found on right side of chemical equation
- 9. elements found in group 18
- 14. has no charge
- 15. mixture that is not uniform throughout
- 16. center of an atom
- 17. has a positive charge
- 19. no definite shape or volume
- 21. anything that has mass and takes up space
- 22. shiny, conduct heat and electricity
- 26. element in groups 3-12
- 27. liquid in a solution
- 28. solid in a solution
Down
- 1. elements found in group 1
- 3. has definite volume not shape
- 4. homogeneous mixture
- 6. mixture that is evenly throughout
- 7. found on left side of chemical equation
- 10. pure substance that cannot be broken down
- 11. same element with different number of neutrons
- 12. two or more elements chemically combined
- 13. dull, poor conductors of heat and electricity
- 18. run left to right on periodic table
- 20. elements found in group 17
- 21. have both properties of metals and nonmetals
- 23. has a negative charge
- 24. has definite shape and volume
- 25. run up and down on periodic table