Matter Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space. Examples include air, water, and solid objects.

Front

Which of these is an example of matter?

Back

Air is an example of matter.

Front

What property of matter determines if something sinks or floats?

Back

Density determines whether something sinks or floats.

Front

What is density?

Back

Density is the mass of an object divided by its volume. It helps to determine if an object will float or sink in a fluid.

Front

What is a chemical change?

Back

A chemical change is a process where a new substance is formed, such as burning wood.

Front

What is a physical change?

Back

A physical change is a change that does not create a new substance, like water boiling.

Front

Can you give an example of a physical change?

Back

An example of a physical change is ice melting into water.

Front

What does it mean if a material is conductive?

Back

If a material is conductive, it means it allows heat or electricity to pass through it.

Front

What does it mean if a material is not conductive?

Back

If a material is not conductive, it means it does not allow heat or electricity to pass through it.

Front

Why is plastic a good choice for a pot handle?

Back

Plastic is a good choice for a pot handle because it is not conductive, meaning it does not transfer heat.