Chemistry revision

2. An acid can react with a m________, a carbonate or an ammonium salt.
5. Acids taste __________.
8. An acid reacts with a carbonate to give a salt, water and _____________ (gas).
11. Sodium h___________ is an example of an alkali.
12. A reaction between an acid and alkali produces a _____ and water.
13. When an atom loses or gains electrons, it becomes a/an _______.
14. An acid turns blue litmus __________.

1. An atom contains protons, electrons and _____________.
3. A type of chemical bond that occurs between metals.
4. H______________ acid is an example of an acid.
6. An acid produces ______________ ions when dissolved in water.
7. A proton is ____________-charged.
8. A c_____________ is a substance that is made up of more than one element and can be only broken down by chemical means.
9. A type of chemical bond that occurs between non-metals.
10. Bases taste ___________.