| Across: |
| 1 |
Gas formed when carbonates dissolve in acids. (6,7) |
| 3 |
Moderately reactive metal used to galvanise steel. (4) |
| 5 |
The chemical name for the very common in food 'salt'. (6,8) |
| 9 |
These are shorthand for the elements. (7) |
| 12 |
Sodium is! fortunately steel isn't! (4) |
| 13 |
1st name of the acid that makes chloride salts. (12) |
| 15 |
This gas is given off when a metal reacts with water or acids. (8) |
| 17 |
Metals are good conductors of (11)? |
| 18 |
It neutralises an alkali. (4) |
| 19 |
When using universal indicator, this is the colour to aim for in neutralisation! (5) |
| 21 |
NaOH + HCl is a salt (11)? |
| 22 |
NaCl, MgO etc. but not Fe, Al, H etc.! (8) |
| 24 |
1st name of the acid used in car batteries, but ph not f! (9) |
| 28 |
It sums up a chemical change in symbols! (8) |
| 29 |
A reactive metal that burns very brightly to form an white oxide. (9) |
| 31 |
Put them in a crown of gold! (6) |
| 32 |
The end of name of a salt made from hydrochloric acid. (8) |
| 35 |
This usually describes the pH of salt solutions. (7 by coinicidece!) |
| 38 |
This means the material bends easily into shape like a metal. (9) |
| 41 |
It neutralises and acid. (6) |
| 42 |
It is always solid at room temperature except mercury. (5) |
| 44 |
A simple sort of compound that forms salts with acids. (5) |
| 45 |
The end of salt name from sulfuric acid, but f not ph! (7) |
| 46 |
A very reactive metal with water, but the orange street lamps are OK in the rain! (6) |
| 48 |
The end of salt name from nitric acid. (7) |
| 49 |
Lots of this helps to cope with chemistry! (4 = nitrogen monoxide + an abbreviation for a very large english speaking country) |
The
BIG KS3 Science-Chemistry crossword on "Reactions of metals and metal compounds"
