Mass and Weight

Two kilograms of water are placed in a closed container. The container is placed in the freezer, and after a few hours it turns into ice. Which is most likely the mass of the ice?

• 1 kg
• 1.5 kg
• 2 kg
• 2.5 kg

Your class conducted an experiment by combining 8 ounces of vinegar with 6 ounces of lemon juice. The experiment occurs in a closed container weighing 4 ounces. After the interaction, what is the weight of the container and solution?

• 10 oz
• 11 oz
• 14 oz
• 18 oz

The mass of a piece of construction paper is 8 grams. The piece of construction paper is torn into 4 equal sections. When weighing the four equal sections together, what is the mass?

• 2 g
• 4 g
• 8 g
• 16 g

An ice cube melts and then evaporates. The ice cube and the water vapor have the same

• mass
• temperature
• density
• volume

You are making paper air planes. You use 5 grams of paper to make 10 paper airplanes. If you weigh the paper airplanes, which is their total mass?

• 5 g
• 10 g
• 15 g
• 50 g

A student flattens a ball of clay he is given and shapes it to resemble a boat. Which best describes the masses of the clay ball and the clay boat?

• The mass of the clay ball is more than the mass of the clay boat.
• The mass of the clay boat is more than the mass of the clay ball.
• The masses of the clay ball and the clay boat are the same.
• The clay ball has mass, but the clay boat does not.

You poured 500 grams of water into a container and tightly sealed it. The water was allowed to freeze. Which is most likely true about the ice that formed?

• The mass of the ice is the same as the mass of the water.
• The mass of the ice is greater than the mass of the water.
• The ice formed is a different substance than the water.
• The ice formed is the same temperature as the water.

You fill a bowl with 200 g of water. You put the bowl of water in the freezer, and the water freezes. Which will most likely be the mass of the frozen water?

• 50 g
• 100 g
• 200 g
• 400 g

A 55-gram egg is placed in a pot. After the egg is boiled, which is most likely the weight of the egg?

• 50 g
• 55 g
• 100 g
• 110 g

A teacher places a penny into an amount of acid in a closed container to demonstrate a chemical change. The penny weighs 3 grams and the acid 230 grams. After the chemical reaction takes place, what will be the mass of the penny and acid?

• 3 g
• 200 g
• 230 g
• 233 g