Science - Physical & Chemical Change

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You roast a marshmallow over a fire

Chemical Change

Signs of a chemical change

Bubbles, heat, light, sound, smell, color, cloudy, and gas release

What is physical change

Matter that does not change into a different kind of matter

Signs of a physical change

Melting, bending, boiling, cutting, breaking, and dissolving

What is chemical change

Occurs when a substance combines with one or more substances to form an entirely different material ( brand new properties ). The material cannot be changed back to the original material.

A man gets a tattoo

Physical Change

A very strong person bends a metal pipe

Physical Change

An ice cube melts

Physical Change

The wax melts as the candle burns

Physical Change

Water boils on the stove

Physical Change

You cut an apple

Physical Change

You fold a piece of paper into a crane

Physical Change

A baseball busts through your window

Physical Change

A boy chews his food

Physical Change

What is a chemical reaction

The process which a chemical change occurs

A baker bakes a birthday cake

Chemical Change

A cow digests the grass it eats

Chemical Change

A nail rusts

Chemical Change

A piece of toast comes out of the toaster

Chemical Change

Fireworks explode on the Fourth of July

Chemical Change

Popcorn pops in the microwave

Chemical Change

Your dad fries you an egg

Chemical Change

Your mom strikes a match to light your birthday candles

Chemical Change


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