Matter and its Changes Quick Check

Which of the following is NOT an example of a physical change in matter?

• Melting ice into water

• Mixing salt and water.

• Burning wood into ash.

• Boiling water into steam.

What is an example of a chemical property of matter?

• Density

• Flammability

• Melting point

• Color

What happens during a chemical change in matter?

• The composition of the substance is altered and new substances are formed.

• The physical properties of the substance remain the same.

• The substance changes color.

• The substance changes state from solid to liquid.

Which of the following is a physical property of matter?

• Color

• Flammability

• Ability to react

• Oxidation

What type of change is the following example:

Dissolving a substance in water.

• Physical Change

• Chemical Change

What type of change is the following example:

Baking or Cooking any food on/in the stove.

• Physical Change

• Chemical Change

T/F A substance that cannot ever go back to its original form has undergone a physical change.

• True

• False

T/F The chemical structure must be changed to be considered a chemical change.

• True

• False

Choose two signs that indicate a chemical change has occurred during an experiment.

• Color Change

• Temperature Change

• A new substance forms

• Electricity flickers