Across
- 1. Particles are spread out and moving so they can be easily compressed
- 3. is made up of two or more different types of atom chemically joined
- 5. contains only one type of atom and cannot be broken down into anything simpler
- 6. Gas test that Ignites with a squeaky pop
- 9. colour is hand soap with Universal indicator
- 10. Particles are close together and in a regular arrangement
- 13. Happens when the ph of the mouth is 5.5 or less
- 15. colour is the strongest acid with Universal indicator
- 16. Gas test that Relights a glowing splint
- 17. pH for Hydrochloric acid/HCI
- 19. Gas test that turns limewater to milky white
Down
- 2. Happens when too much acid is in the stomach causing burning sensation
- 4. Has a melting point of -39 and a boiling point of 360degrees
- 7. can be used to separate mixtures of coloured soluble substances in a solution
- 8. method to separate insoluble solid from a liquid
- 11. pH for water
- 12. probe connected to a digital reader that will give a measurement for the pH
- 13. pH for Sodium hydroxide/NAOH
- 14. pH of a neutral substance
- 18. Particles are close together with most touching each other In random arrangement