Front

What is the Law of Conservation of Mass?

Back

The Law of Conservation of Mass states that matter cannot be created or destroyed, only transformed or changed.

Front

If you add 6 g of salt to 10 g of water, what is the total mass of the saltwater solution?

Back

16 g

Front

What happens to the mass of a balloon when it is warmed?

Back

The mass of the balloon stays the same because the gas inside the balloon still has the same mass after it warms up.

Front

When matter changes state, what happens to its mass?

Back

The mass remains the same.

Front

What is an example of matter being transformed?

Back

When ice melts into water, it transforms from solid to liquid but its mass remains the same.

Front

What is the definition of matter?

Back

Matter is anything that has mass and takes up space.

Front

What happens to the mass of a milkshake made from 400 g of ice cream and 50 g of milk?

Back

The final mass of the milkshake is 450 g.

Front

Can matter be created or destroyed?

Back

No, according to the Law of Conservation of Mass, matter cannot be created or destroyed.

Front

What is an example of a physical change in matter?

Back

Melting ice is a physical change where the state of matter changes from solid to liquid.

Front

What is an example of a chemical change in matter?

Back

Burning wood is a chemical change where the wood transforms into ash and gases.