Year 7 Chemistry

What is this?

• Fire Extinguisher

• Safety Shower

• Fire Blanket

• Emergency Gas Shut Off Valve

Which safety rule is incorrect?

• Closed shoes

• Long Hair Tied Back

• Wear PPE

• Throwing Objects

What laboratory equipment is this?

• Beaker

• Bunsen Burner

• Safety Glasses

• Funnel

What colour is the safety flame?

• Blue

• Green

• Yellow

• Pink

Which answer is incorrect?

• Many physical changes are reversible

• Physical changes can affect size of a substance

• Physical properties describe a substance

• Physical changes are not reversible

A colour change can indicate a chemical change, true or false?

• True

• False

Is this a mixture or a pure substance?

• Mixture

• Pure Substance

Is this a mixture or a pure substance?

• Mixture

• Pure Substance

Removing iron and steel from a mixture is?

• Evaporation

• Sieving

• Magnetic separation

• Filtration

This is an example of?

• Adsorption

• Evaporation

• Chromatography

• Distillation