Share Matter Review
Save to Folder
Kim lost her hammer outside. When she found it a few months later, some parts of the metal were covered with flaky, brown rust. Which type of change occurred when rust formed on the hammer?
Chemical
Which will most likely result in a new substance being formed? A. boiling water B. cutting paper C. lighting a match D. mixing water and clay
lighting a match
Which best explains why burning wood is a chemical change?
New substance, heat, light, gas released
Which best explains why melting ice is a physical change instead of a chemical change? A. It does not smell bad. B. It changes from a solid to a liquid. C. It does not form a new substance. D. It changes quietly with no loud sound.
C. It does not form a new substance.
Which type of change occurs when the size, shape, appearance, or volume of a substance is changed without changing its composition?
Physical
Which of the following is an example of a chemical change? A. clouds forming B. sugar dissolving C. water freezing D. a candle burning
D. a candle burning
Bob puts 200 grams of ice into a pitcher with 900 grams of water. He comes back later to find that the ice has melted in the water. How many grams of water does Bob now have in the pitcher? A. 200 g B. 700 g C. 900 g D. 1100 g
D. 1100 g
Khalia had a cup of ice with a mass of 1,000 kg. After the ice melted, which is most likely the mass of the cup of water? A. 250 kg B. 500 kg C. 1,000 kg
C. 1,000 kg
Ivy mixed 30 g of hot chocolate mix with 200 g of hot milk. She then added 5 marshmallows with a mass of 8 g each. Which best describes the mass of her hot chocolate? A. 235 grams B. 238 grams C. 270 grams
C. 270 grams
Max adds 250 g water and 250 g rice to a pot on a stove and covers the pot with a lid. The water boils and is absorbed by the rice. How much do the contents of the pot weigh after the rice finishes cooking? A. 250 g B. 400 g C. 500g D. 600g
C. 500g
A teacher adds 2 g of chalk to 25 g of vinegar in a tightly sealed jar. The chalk and vinegar react, and gas bubbles form. What is the total mass of the jar’s contents after the reaction takes place? A. 23 g B. 25 g C. 27 g D. 50 g
C. 27 g
Jacob cuts a one-pound block of cheese into four slices. What is the weight of the cheese after it is sliced? A. 1/4 pound B. 1 pound C. 2 pounds D. 4 pounds
B. 1 pound
Which will most likely form during the condensation process?
Clouds
Which process of the water cycle returns condensed water to the earth’s surface?
Precipitation
Energy from the Sun changes a liquid to a gas by the process of
Evaporation
James put some water in a pan. He put the pan on a stove and turned the stove on low. What will happen to the water?
Water will evaporate
