After activity questions

The fact that matter cannot be created or destroyed is called the what?

• A. weight
• B. conservation of matter
• C. properties

The heaviness of an object is called what?

• A. weight
• B. conservation of matter
• C. properties

Physical or chemical characteristics of matter used to describe or identify a substance are called what?

• A. weight
• B. conservation of matter
• C. properties

If you saved or used sparingly or wisely you did what?

• A. conserved
• B. properties
• C. matter

Anything that has mass and takes up space is called what?

• A. conserved
• B. properties
• C. matter

Matter can alter its form through a chemical change or through a physical change. No matter what the type of change is, every time matter alters its form _______________?

• A. some of the matter is destroyed.
• B. new matter will be created.
• C. the amount of matter is the same.

A student placed a beaker of water near a window in the classroom and recorded the volume of water in the beaker for three weeks. What volume of liquid water was converted to water vapor that entered the air over the three week period?

• A. 22 mL
• B. 78 mL
• C. 100 mL

A student places 100 grams of water and 50 grams of ice into a beaker. Which of the following is the best prediction for the mass of the contents of the beaker after the ice has melted into the water?

• A. 50 grams
• B. 100 grams
• C. 150 grams

A student dissolved sugar into water. The mass of the water is 300 grams, and the mass of the beaker is 24.7 grams. The student then measured the mass of the beaker with the sugar water. The illustration shows the final result. What was the mass of the sugar that was dissolved into the water?

• A. 5.2 grams
• B. 10.5 grams
• C. 35.2 grams

A student has a dish with a mass of 72 grams. The student places 12 grams of butter in the dish and melts the butter. Which of the following best describes the mass of the dish and butter together before and after the melting?

• A. Before: 84 g, After 87 g
• B. Before: 84 g, After 84 g
• C. Before: 72 g, After 12 g