Across
- 3. Allows movement of heat/electricity
- 8. Subatomic particle with a positive charge
- 11. Element with the atomic number 3
- 12. 2 or more elements chemically joined together
- 14. The horizontal rows of the periodic table
- 15. Subatomic particle with a negative charge
- 17. Subatomic particle with a neutral/no charge
- 18. Protons + neutrons
- 20. A substance made of one type of atom
- 21. Can be drawn into thin wires
Down
- 1. Element with the atomic symbol: K
- 2. Easily broken into pieces/ powder
- 4. Elements that have properties of metals and non-metals
- 5. Found on the right hand side of the periodic table.
- 6. Element found in the 13th group and 3rd period
- 7. The vertical columns of the periodic table
- 9. Where protons and neutrons are found
- 10. Element with the atomic mass 10.81g
- 13. Found on the left hand side of the periodic table.
- 16. A combination of two or more elements that are not bonded together
- 19. Has the ability to bend