Chemistry Revision
- Created by: plu10710
- Created on: 26-03-14 13:48
| T | Q | E | G | Y | A | E | O | V | U | V | W | I | M | N | H | D | S | S | D | O |
| K | E | D | F | B | P | U | F | Y | E | T | I | Y | V | A | I | T | N | N | Y | R |
| E | D | I | P | P | H | Y | D | R | O | C | A | R | B | O | N | S | O | Q | S | J |
| T | I | X | U | U | S | V | L | O | I | F | S | P | H | E | R | B | R | F | H | D |
| A | X | O | O | K | S | X | C | W | Y | P | R | O | M | Y | E | C | T | F | F | I |
| N | O | I | S | G | A | B | A | Q | I | I | J | E | N | L | C | N | U | P | V | R |
| O | I | D | L | S | V | O | M | M | I | M | C | D | B | E | P | E | E | H | W | X |
| B | D | N | A | L | H | A | J | T | R | A | F | U | I | S | K | U | N | O | H | Q |
| R | R | O | I | K | G | U | I | T | L | E | O | W | T | S | C | D | D | T | N | W |
| A | U | B | D | B | D | W | O | P | W | D | V | O | L | E | D | S | N | O | I | S |
| C | F | R | R | D | E | X | S | W | A | V | B | S | V | I | Q | M | A | S | F | B |
| M | L | A | O | T | J | I | L | E | M | T | P | H | M | I | I | W | S | Y | H | M |
| U | U | C | M | M | D | G | V | J | W | O | T | Q | P | H | F | K | N | N | V | O |
| I | S | E | I | P | L | A | N | T | M | A | T | E | R | I | A | L | O | T | U | J |
| C | W | L | R | K | H | K | P | H | Q | D | Q | B | Y | F | O | Q | T | H | K | U |
| L | N | U | P | Y | E | F | Y | R | R | D | A | X | X | O | H | U | O | E | T | H |
| A | V | T | E | H | G | X | N | U | X | L | X | T | F | W | P | C | R | S | Y | G |
| C | U | H | H | J | C | X | S | C | C | Q | S | W | K | V | W | F | P | I | A | B |
| B | T | Y | T | M | Q | B | Q | R | A | L | L | U | L | X | T | Y | S | S | Q | G |
| F | J | L | N | X | Q | N | Q | C | H | W | F | O | X | K | U | U | N | E | Y | R |
| Y | V | T | J | Y | D | H | U | O | V | D | D | F | E | K | K | Q | R | R | C | Q |
Clues
- Calcium hydroxide reacts with carbon dioxide to produce what? (7, 9)
- Copper can be obtained by reacting solutions of copper compunds with scrap iron. What is this reaction called? (12)
- One theory as to how life was formed involves the interaction between hydrocarbons, ammonia and lightning. What was the mixture formed called? (3, 10, 4)
- What caused the proportion of oxygen, in the atmosphere, to increase? (14)
- What do we call the compunds that contain only carbon and hydrogen atoms? (12)
- What does biofuel come from? (5, 8)
- What does the nucleus of an atom contain? (7, 3, 8)
- What gas is mainly responsible for acid rain? (6, 7)
- What was the most abundant gas in the early atmosphere? (6, 7)
- Why are alkenes unsaturated? (4, 4, 1, 6, 4)
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