Matter Test review 2021 (changes and properties)

Front

Is mold growing on cheese a physical or chemical change?

Back

Chemical change occurs when a substance transforms into a different substance, as seen when mold grows on cheese.

Front

What is the amount of space something takes up?

Back

Volume is the measure of the amount of space an object occupies.

Front

What is the unit of measure for volume of a solid?

Back

The unit of measure for volume of a solid is cm³ (centimeters cubed).

Front

What is the unit of measure for mass?

Back

The unit of measure for mass is g (grams).

Front

If the density of a cube is 6 g/cm³ and the mass is 12 g, what is the volume of the cube?

Back

The volume of the cube is 2 cm³.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is density?

Back

Density is the mass of an object divided by its volume, often expressed in g/cm³.

Front

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

Back

During a physical change, the properties of a substance may change, but its chemical composition remains the same.

Front

What is an example of a chemical change?

Back

An example of a chemical change is rust forming on iron.