Physical and Chemical Changes Quiz

During a science experiment, Rose observed a change in the state of water when it was heated. What type of change changes the form but not the make-up or composition.

• physical change

• chemical change

• atomic change

• none of the above

When a this kind of change occurs, the atoms of one or more substances are rearranged and their properties changes

• physical change

• chemical change

• atomic change

• none of the above

During a science experiment, Tahseen mixed vinegar and baking soda in a beaker. When the two substances reacted, they bubbled and fizzed and a new substance was formed with different properties than the original substances. This type of change has occurred:

• physical change

• chemical change

• acid-base reaction

• decomposition reaction

Anaya observed that the ice in her glass is melting. She wonders if this change can be:

• irreversible.

• easily reversed.

• unchanged.

• not able to be observed.

Draw an example of a physical change

Draw an example of a chemical change:

List and explain 2 signs that a chemical change has occurred?

Explain how a physical change can be reversible and a physical change can also be irreversible:

Match the following

• Chemical change

• Only changes shape or form

• Physical change

• Releases Heat and Light

• Chemical change

• Involves a change in state of matter

• Chemical change

• Produces a gas

• Physical change

• Involves a change in color

Organize these options into the right categories

Groups:

(a) Physical change

,

(b) Chemical change

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