Across
- 1. a sign of a chemical reaction
- 4. the chemical symbol is O
- 6. when atleast two elements are joined together
- 7. the chemical symbol is Na
- 9. All the different elements are arranged in a chart
- 11. found to the left of the periodic table
- 12. group 7 of the periodic table
- 13. when elements fuse/join together
- 14. contains only one type of atom
Down
- 2. metals are good conductors of this
- 3. substances that are formed in a reaction
- 5. found to the right of the periodic table
- 7. physical appearance of a metal when cut into
- 8. meaning they can be bent and shaped without breaking
- 10. the smallest part of an element
- 15. The different substances are not chemically joined together