5th Science - Matter Part 2

Front

What happens to liquid wax when it cools down?

Back

The liquid wax changes to a solid when it cools.

Front

How do you calculate the total mass of a mixture?

Back

Add the masses of all components together.

Front

What will happen to an object with a density greater than water when placed in water?

Back

It will sink in water.

Front

What are good conductors of electrical energy?

Back

Most metals are good conductors of electrical energy.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that do not change chemically and can be separated.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What is the state of matter for water at 0 degrees Celsius?

Back

Water can exist as ice (solid) at 0 degrees Celsius.

Front

What is evaporation?

Back

Evaporation is the process where liquid turns into vapor.

Front

What is condensation?

Back

Condensation is the process where vapor turns into liquid.

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed without changing its identity.