Physical or Chemical?

Characteristics of matter that can be seen through direct observation

• Physical property

• Chemical property

• Chemical reaction

• Property brothers

Which of the following is a chemical property?

• Melting point

• Boiling point

• Flammability

• Ability to back flip

A change that transforms one type of matter into another and may have different properties

• Physical property

• Chemical change

• Physical change

• Both

Cutting an apple is an example of a

• Chemical change

• Physical change

Alcohol evaporating is an example of a...

• Chemical change

• Physical change

Baking soda reacts with vinegar to create bubbles is a

• Chemical change

• Physical change

Elasticity is an example of which property?

• Physical property

• Chemical property

True or false: burning leaves is a chemical change.

• True

• False

A bicycle was left out in the rain. Rust builds on the handle bars. What kind of change is this?

• Physical change

• Chemical change

Heat changing H₂O to steam is an example of what kind of change?

• Physical change

• Chemical change