An ice cube has a mass of 5 grams just after taking it out of the freezer. What is the mass after it melts?

If the squirrel is using the feeder, will the mass increase or decrease?

What does the law of conservation of mass state?

Mr. Kauffman pours 20 grams of salt into a beaker that contains 500 grams of water. He stirs the mixture until he can no longer see any pieces of salt in the water. How much does Mr. Kauffman’s mixture of salt and water weigh?

When matter goes through a change, what happens to its mass?

Brooks boiled 67.5 grams of water. If all of the water changed into a gas, what would be the weight of the water vapor?

What happens to the mass of a tablespoon of salt after it dissolves in water?

Mr. Green was building a squirrel feeder. He had two pieces of wood that weighed 2 kg. When he cuts the wood pieces into two, how many pieces of wood will Mr. Green have?

Skylar weighed an ice cube in science class using a balance scale. She found that the ice cube weighed 277 grams. She melted the ice cube using a blow dryer. What is the weight of her ice cube ?

Brielle has 300.2 grams of water. If she froze the 300.2 grams of water, what would be the total weight of the ice cube?

Breeze pours 42 grams of sand into a cup that contains 150 grams of water. If Breeze stirred that sand all around, what would be the weight of sand and water together?

Emma pours 15 grams of sugar into a beaker that contains 300 grams of water. She stirs the mixture until she can no longer see any pieces of sugar in the water. How much does Emma’s mixture of sugar and water weigh?