PS.5.1.1 (5.P.2.2) #1: Schoolnet

Front

What is mass?

Back

Mass is a measure of the amount of matter in an object, typically measured in grams or kilograms.

Front

If a piece of paper weighs 10 grams and is torn into 4 equal parts, what is the mass of each part?

Back

Each part weighs 2.5 grams, but the combined mass remains 10 grams.

Front

What happens to the mass of an object when it is broken into smaller pieces?

Back

The total mass remains the same; it does not change.

Front

If a balloon has a mass of 5 grams and is popped, what is the total mass of the pieces?

Back

The total mass of the pieces is still 5 grams.

Front

What is the total mass of a 100 kg rock when it is broken into smaller rocks?

Back

The total mass remains 100 kg.

Front

How do you calculate the total mass of a sandwich made from different ingredients?

Back

Add the mass of each ingredient together.

Front

If a sandwich contains 20 grams of cheese, 40 grams of ham, and 30 grams of bread, what is the total mass?

Back

The total mass is 90 grams.

Front

What is the mass of water produced from melting snow?

Back

The mass of the water will be equal to the mass of the snow before it melted.

Front

If a bucket of snow weighs 20 kg, what will the mass of the water be after it melts?

Back

The mass of the water will also be 20 kg.

Front

What is the principle of conservation of mass?

Back

The principle states that mass cannot be created or destroyed in a closed system.