Across
- 3. A device used to put out small fires by using water, foam, carbon dioxide, powder, or other agents.
- 4. To stop a fire from burning by removing heat, fuel, or oxygen.
- 7. A substance that catches fire easily.
- 8. A chemical reaction that releases heat energy to the surroundings.
Down
- 1. The chemical reaction between a fuel and oxygen that produces heat and light, commonly known as burning.
- 2. A model showing that fire needs three things to keep burning: heat, fuel, and oxygen.
- 3. Any substance that burns to produce heat and light.
- 5. The gas in the air that supports combustion and is one part of the fire triangle.
- 6. A warning sign used to show that a substance or situation can be dangerous.