Physical and chemical changes

BY AUSTIN ADAMS- 1ST PERIOD

Physical properties

Any characteristics of a material that can be observed or measured without changing the identity of the material.

1.color and shape

2.lenght and mass

3.volume and density

Physical change

The physical properties of a substance change, but the substance doesn't change.


1.melting point

2.boiling point

3mowing a lawn

Chemical properties

Any characteristics that gives a substance the ability to undergo a change the results in the new substance.

1.flammability

2.reacts with oxygen

3.light



Chemical change

A change in the identity of a substance due to the chemical properties of the substance.

1.reacts with oxygen

2.heat and light

2.electricity