U2Q1: Chemical and Physical Properties

Front

What type of property is combustion or exploding?

Back

Chemical property.

Front

Which state of matter has tightly packed molecules?

Back

Solid.

Front

What type of property is reactivity (bubbling, fizzing)?

Back

Chemical property.

Front

What happens to particles in an object at higher temperatures?

Back

Particles in an object move faster.

Front

What is a characteristic of a gas?

Back

Has fast-moving particles.

Front

Define a chemical property.

Back

A characteristic of a substance that can only be observed during a chemical reaction.

Front

Define a physical property.

Back

A characteristic of a substance that can be observed without changing its chemical identity.

Front

What happens to the volume of a gas when it is compressed?

Back

The volume decreases.

Front

What is the difference between a solid and a liquid in terms of shape and volume?

Back

A solid has a definite shape and volume; a liquid has a definite volume but no definite shape.

Front

What is an example of a physical change?

Back

Melting ice.