Across
- 1. Charged particles which were originally an atom, that has either lost of gained an electron
- 2. Same amount as the Electrons
- 5. The place in which the Protons and Neutrons lie
- 6. The top number
- 7. Materials that conduct electricity with little or no resistance
- 8. The horizontal rows in the periodic table
- 10. R.A.M
- 17. Large solids are allowed to settle at the bottom of the tank
- 19. Group 7 elements are called....
- 21. The gaining of electrons is called...
- 22. The part of the atom in which the electrons lie
Down
- 1. A bond formed between metal and non-metals
- 3. A test which confirms a metal
- 4. Adding chlorine
- 9. Filtered through sand and gravel
- 11. The bottom number
- 12. Same number of protons, different number of neutrons
- 13. Negatively charged
- 14. The loss of electrons are known as...
- 15. A bond formed between a non-metal and a non-metal
- 16. Water is stored up to allow oxygen to mix with it
- 18. Neutrally charged
- 20. The vertical columns in the periodic table