L3 - Fire

What do we need to make a fire?

• Air, fuel and ice

• Air, fuel and heat

• Air, water and heat

Which GAS does a fire need?

• Carbon dioxide

• Carbon monoxide

• Oxygen

• Hydrogen

Which GAS does fire (mostly) produce?

• Carbon dioxide

• Carbon monoxide

• Oxygen

• Hydrogen

Fuel is anything that can:

• Burn

• Float

• Sink

Answer explanation

Fuel is anything that can react with oxygen and create fire.

What can create heat that starts fire?

• Spark

• Lightning

• Friction

Can we put down OIL fire with water?

• Yes

• No

What happens with the matter (atoms and molecules) when we warm it up?

• Nothing

• Vibrate more

• Vibrate less