Physical and chemical changes/properties

Physical and chemical

changes and properties

Chemistry detective

Is it a physical or a chemical change?

Multiple Choice

What type of change did you observe?

• Chemical

• Physical

Multiple Choice

Type of change

• Chemical

• Physical

Multiple Choice

What have you observed?

• Chemical change

• Physical change

Multiple Choice

How would you classify this type of change?

• Chemical change

• Physical change

Multiple Choice

What have you observed?

• Chemical change

• Physical change

Multiple Choice

How would you classify this?

• Chemical change

• Physical change

Examples of physical changes

• Cut

• Break

• Melt

• Boil

• Stretch

• Fold

Examples of chemical changes

• Spoil

• Explode

• Mold

• Burn

• Oxidize

• Reduce

• React

Change or property

How can you tell the difference?

Questions?

Multiple Choice

Volume is an example of

• Physical property

• Chemical property

• Physical change

• Chemical change

Multiple Choice

Heat of combustion is an example of

• Physical property

• Chemical property

• Physical change

• Chemical change

Multiple Choice

Baking some cookies can be classified as ...

• Physical property

• Chemical property

• Physical change

• Chemical change

Multiple Choice

Burning alcohol is an example of

• Physical property

• Chemical property

• Physical change

• Chemical change

Multiple Choice

Melting iron is an example of

• Physical property

• Chemical property

• Physical change

• Chemical change