Chemical changes 1: Physical vs Chemical

Multiple Choice

Which of the following actions by Chef Ramsay is a chemical change?

• Seasoning the steak with salt and pepper

• Melting the butter in the pan

• Searing the steak

• Cutting the steak

Multiple Choice

Burning paper

• Physical change

• Chemical change

Multiple Choice

Adding salt to water

• Physical change

• Chemical change

Multiple Choice

Ripening banana

• Physical change

• Chemical change

Multiple Choice

Dissolving vitamin C tablet in water

• Physical change

• Chemical change

Multiple Choice

Boiling water

• Physical change

• Chemical change

Multiple Choice

Fireworks display

• Physical change

• Chemical change