Q: What is the term for how much matter is packed into a given space?


Read this paragraph and choose the correct option from the provided answers:

Density is a quantity that expresses how much matter is packed into a given space. The amount of matter is its mass, and the space it takes up is its volume. To calculate the density of an object, then, you would use this formula:.

 Choices:

- opacity

- volume

- mass

- density


A:
density