Chemical and Physical Changes

Front

What is matter?

Back

Anything that takes up space.

Front

Which of these is NOT a PROPERTY of matter? size, color, shape, quantity

Back

Quantity.

Front

What change does not change the substance? Chemical change or Physical change?

Back

Physical change.

Front

When molecules move in a crazy, no patterned way, what state of matter is it? Solid, liquid, or gas?

Back

Gas.

Front

What is a physical change?

Back

A change that does not alter the chemical composition of a substance.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

Give an example of a physical change.

Back

Making a paper airplane.

Front

Give an example of a chemical change.

Back

Burning wood.

Front

What happens to the molecules in a solid?

Back

They are closely packed together and vibrate in place.

Front

What happens to the molecules in a liquid?

Back

They are close together but can move past each other.