stage 3 science quiz 2

Which of these is a gas?

• Wood

• Plastic

• Air

• Water

What gas do we need to breathe?

• Nitrogen

• Oxygen

• Carbon dioxide

• Hydrogen

Which gas smells like rotten eggs?

• Carbon dioxide

• Oxygen

• Hydrogen sulfide

• Nitrogen

Which of the following materials is a liquid?

• Stone

• Milk

• Iron rod

• Rubber

What are fuels?

• Materials that cool the air

• Materials used to mix other substances

• Materials that we burn to get energy

• Water-based substances

Which of these is a natural fuel?

• Wood

• Petrol

• Natural gas

• All of the above

What do all fuels contain?

• Water

• Carbon

• Iron

• Salt

Which of these can be compressed easily?

• Solid

• Liquid

• Gas

• Metal

Which material can be both bent and twisted?

• Liquid

• Plasticine

• Gas

• Water

Which of these is not a gas?

• Nitrogen

• Oxygen

• Vinegar

• Carbon dioxide