Matter Test

Front

What is the definition of matter?

Back

Matter is anything that has mass and occupies space.

Front

What is the formula for density?

Back

Density = Mass / Volume.

Front

What is the unit of density in the metric system?

Back

The unit of density is grams per cubic centimeter (g/cm³) or grams per milliliter (g/mL).

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of two or more substances that retain their individual properties, while a compound is a substance formed when two or more elements chemically bond together.

Front

What is the chemical symbol for oxygen?

Back

The chemical symbol for oxygen is O.

Front

How does cutting a substance affect its density?

Back

Cutting a substance does not change its density; density remains the same regardless of the size of the piece.

Front

What is the volume of an object?

Back

Volume is the amount of space an object occupies, typically measured in liters (L) or milliliters (mL).

Front

What is the density of water?

Back

The density of water is approximately 1 g/cm³ at 4°C.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A chemical change occurs when a substance transforms into a different substance with different properties.