Physical and Chemical Changes

Physical and Chemical Changes

Chemical change occurs when one or more substances change into entirely new substances with different properties.

Chemical Change

Physical change is a change that affects one or more physical properties of a substance

Physical Change

Physical and Chemical Change

Multiple Choice

Which one is an example of a physical change?

• Ice melting

• Fireworks

• Spoiled Milk

• Burning Wood

Multiple Choice

Which one is an example of an chemical change?

• Burning of a candle

• Painting a Door

• Ice melting

• Boiling Water

Law of Conservation of Mass

​What Is It?

The Law of Conservation of Mass states that in ordinary physical and chemical changes mass is nethier created nor destroyed meaning no matter what you do the substance it's mass will not change.