CH 3 - Physical and Chemical Properties and Changes

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16 terms · Is it a physical property, chemical property, physical change, or chemical change?

Melting glass

Physical Change
No new substance is created.

Melting Butter

Physical Change
No new substance is created.

Ductility

Physical Property
The ability to stretch.

Ability to Rust

Chemical Property
Rust has has different properties than pure iron which means that a new substance is created.

Electrical Conductivity

Physical Property
The ability to carry and electric current.

Melting Point

Physical Property
The temperature at which a substance changes from a solid to a liquid.

Flammability

Chemical Property
The ability to burn.

Fireworks Exploding

Chemical Change
New properties = new substance = chemical change.

Cooking an egg

Chemical Change
New properties = new substance = chemical change.

Mixing salt and water

Physical Change
Water and salt still have the same properties. No new substance is created.

Crushing a can

Physical Change
No new substance is created.

Bleaching your hair

Chemical Change
Hair color changes from dark to white.
New properties = new substance = chemical change.

Transparency

Physical Property
The ability to see through something.

Brittleness

Physical Property
The ability to break.

Breaking an egg

Physical Change
No new substance is created.

Boiling Point

Physical Property
The temperature at which a substance changes from a liquid to a gas.

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