Law of Conservation of Mass 5th Grade

Front

What defines matter?

Back

Mass is the property that defines matter.

Front

How can you prove a substance is still present when dissolved?

Back

Weigh the mixture to prove the substance is still there.

Front

What does 'dissolve' mean?

Back

To break down in a liquid.

Front

True or False: Water can dissolve and transport many substances.

Back

True.

Front

What happens if one person has more water than another on a scale?

Back

The scale would tip towards the person with more water.

Front

What is the Law of Conservation of Mass?

Back

The Law of Conservation of Mass states that mass is neither created nor destroyed in a chemical reaction.

Front

Can mass change during a physical change?

Back

No, mass remains the same during a physical change.

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.

Front

What happens to the mass of a solution when a solid dissolves in a liquid?

Back

The total mass of the solution remains the same.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.