Midterm Exam 2024

Front

What is the volume of a piece of brass that measures 6 cm³?

Back

6 cm³ is the volume of the brass.

Front

What tool is used to measure the mass of an object?

Back

A balance is used to measure mass.

Front

What is a sign of a chemical reaction?

Back

Formation of a new substance is a sign of a chemical reaction.

Front

How does heat transfer when you touch a hot stove?

Back

Heat transfers from the stove to your hand.

Front

Which lab tool is used to measure the volume of a liquid?

Back

A graduated cylinder is used to measure liquid volume.

Front

What is the definition of mass?

Back

Mass is the amount of matter in an object, typically measured in grams.

Front

What is the definition of volume?

Back

Volume is the amount of space an object occupies, measured in cubic centimeters (cm³) or liters.

Front

What is a chemical reaction?

Back

A chemical reaction is a process where substances change into new substances with different properties.

Front

What is the purpose of a graduated cylinder?

Back

A graduated cylinder is used to accurately measure the volume of liquids.

Front

What happens to the mass of a substance during a physical change?

Back

The mass remains the same during a physical change.