Chemical Changes Quiz

Which of the following is an example of a chemical change?

• Melting ice

• Burning a matchstick

• Cutting paper

• Dissolving sugar in water

What type of change is represented by the ripening of a banana?

• Physical change

• Chemical change

• Reversible change

• Temporary change

What types of changes can matter undergo?

• Only physical changes

• Only chemical changes

• Physical or chemical changes

• No changes at all

What is an example of a process that involves both physical and chemical changes?

• Freezing water

• Grilling vegetables

• Melting ice

• Boiling water

What is a characteristic of a physical change?

• New substances are created

• The original substance changes completely

• Properties like density change

• The original substance remains the same

Which of the following is an example of a physical change?

• Burning wood

• Rusting iron

• Cutting an onion

• Baking a cake

What happens to the properties like density during a physical change?

• They increase

• They decrease

• They stay constant

• They disappear

Which of the following is an example of a physical change?

• Burning wood

• Slicing an onion

• Rusting iron

• Baking a cake

What happens when you crush a can?

• It undergoes a chemical change

• It changes its chemical composition

• It undergoes a physical change

• It becomes a new substance

Which of the following is NOT a physical change?

• Melting ice cream

• Breaking a pencil

• Folding paper

• Burning paper