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

Fill in the Blanks

change is the change in the objects physical properties

Multiple Choice

Which one is an example of a physical change?

• Ice melting

• Fireworks

• Spoiled Milk

• Burning Wood

Fill in the Blanks

A change occurs when a substance is transformed into a completely new substance.

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.

Fill in the Blanks

You freeze water in the freezer but before you put it in you measure the weight and record 32g. What is the mass after the water freezes