Across
- 2. - a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- 5. - a subatomic particle, that has a neutral charge
- 6. - pHs of less than 7 indicate acidity
- 8. - Ph scale is from 0-14
- 10. - a negatively charged ion
Down
- 1. - table subatomic particle that has a positive charge
- 3. - a group of atoms that have a positive electric charge
- 4. table - a table of elements that are organised by atomic number
- 7. - elating to chemistry, or the interactions of substances as studied in chemistry.
- 9. - the smallest particle of a chemical element that can exist