Across
- 4. These are living organisms that may cause infection
- 5. These substances damage or pollute the environment
- 6. A substance that is poisonous if swallowed to breathed in. It may even go through your skin
- 7. A substance that may explode if it comes into contact with a flame or heat. It may also explode due to friction or shock
- 9. A substance that may cause harm in some way
Down
- 1. A substance that may destroy living tissue on contact. It causes a burn
- 2. A substance that can catch fire easily
- 3. This type of substance gives off a large amount of heat when in contact with other substances
- 8. A substance that may cause irritation to the skin, eyes or inside your body