Forces & Electricity Review - CBA 2

Front

What is volume?

Back

Volume is the amount of space that a substance (solid, liquid, gas) occupies.

Front

What is a mixture?

Back

A mixture is a combination of two or more different types of matter that can be separated by physical means.

Front

What is density?

Back

Density is the mass of a substance divided by its volume, often described as how heavy something is for its size.

Front

What is the difference between a solution and a mixture?

Back

A solution is a type of mixture where one substance is completely dissolved in another, while a mixture can have components that are not dissolved.

Front

Why does oil float on water?

Back

Oil floats on water because it is less dense than water.

Front

What is the process of boiling used for?

Back

Boiling is used to separate mixtures, such as salt and water, by turning the liquid into vapor and leaving the solid behind.

Front

What is an example of a mixture that is not a solution?

Back

Trail Mix is an example of a mixture that is not a solution because the components can be seen and separated.

Front

What happens to the density of a substance when it is heated?

Back

When a substance is heated, it usually expands, which can decrease its density.

Front

What is the role of a graduated cylinder?

Back

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

Front

What is the definition of mass?

Back

Mass is the amount of matter in an object, usually measured in grams or kilograms.