Across
- 6. An atom of the same element with a different number of neutrons
- 8. Sodium Chloride (s)
- 11. Sodium Chloride(aq)
- 12. Different states of matter at room temperature and are toxic. Which group am I?
- 15. Person who came up with the plum pudding model of the atom
- 16. Positively charged sub-atomic particle
- 17. Process to separate a solvent from a solution
- 20. How historic periodic tables were organised
- 22. Used alongside gold foil to, inadvertently, disprove the plum pudding model of the atom
- 23. Person who organised the current periodic table
- 24. Substance that goes into a chemical reaction
- 26. Sub-atomic particle with a mass of 1
Down
- 1. 'Amount' of insoluble base that should be added when making pure dry crystals.
- 2. What increases along with the size of an atom?
- 3. Tungstan
- 4. How to separate an insoluble substance from a solution
- 5. Scientist who is credited for the discovery of the nucleus
- 7. Sub-atomic particle with a negative charge
- 9. Substance that come out of a chemical reaction
- 10. Most of an atom is...
- 13. Atoms have more electrons and more shells therefore the outer electron further from the nucleus. Meaning that electrons lost more easily. Which group am I?easily.
- 14. Form coloured compounds
- 18. Unreactive
- 19. When an atom has a full outer shell
- 21. Like charges...
- 25. Opposite charges...