Physical and Chemical Changes Quiz

Which of the following is a physical property of matter?

• reactivity

• Color

• combustion

• color change

What happens to the state of matter during a physical change?

• The state of matter always changes completely.

• The state of matter may change, but the chemical composition remains the same.

• The state of matter remains the same, but the chemical composition changes.

• The state of matter becomes a completely different substance.

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

• Melting ice

• Digesting food

• Burning wood

• Boiling water

What happens to the composition of matter during a chemical change?

• The composition of matter changes.

• The composition of matter turns into energy.

• The composition of matter becomes invisible.

• The composition of matter remains the same.

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

• Melting ice

• Mixing salt and water

• Burning wood

• Cutting paper

What is the main difference between physical and chemical changes?

• Physical changes only affect the chemical properties of a substance, while chemical changes result in the formation of new substances.

• Physical changes involve a change in state, while chemical changes involve a change in temperature.

• Physical changes are reversible, while chemical changes are irreversible.

• Physical changes only affect the physical properties of a substance, while chemical changes result in the formation of new substances.

Which of the following is a chemical property of matter?

• Density

• Melting point

• Boiling point

• Flammability

What happens to the state of matter during a physical change?

• The state of matter remains the same.

• The state of matter becomes a new element.

• The state of matter becomes a mixture of different states.

• The state of matter changes completely.

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

• Melting ice

• Boiling water

• Burning wood

• Mixing salt and water

What happens to the composition of matter during a chemical change?

• The composition of matter changes.

• The composition of matter remains the same.

• The composition of matter becomes invisible.

• The composition of matter turns into energy.