1-1 Matter

Which of the following is a physical change?

• Sawing a piece of wood in two
• Burning a piece of wood.
• Rust forming on an iron nail.
• The Statue of Liberty turning green.

A chemical change can always be identified because...

• it is broken into smaller peices

• a new substance will form

• the color will change

Which is an example of a physical change?

• milk souring

• paper burning

• ice melting

Which is a chemical property?

• conductivity

• water freezing

• flammability

The model represents a(n)

• A. Compound

• B. Mixture

• C. Element

Anything that has mass and takes up space is

• substance

• matter

• element

A single kind of matter that always has a specific makeup is a

• substance

• atom

• mixture

A characteristic that can be observed without changing the matter into another type of matter is a

• chemical property

• physical property

Iron exposed to air and water turning to rust is a

• physical property

• chemical property

Ice melting is a

• physical property

• chemical property