____ is the amount of matter in an object.

____ is the amount of space an object takes up.

We can observe the _____ properties of matter using our five senses.

To observe the _____ properties of matter, we need to change what matter is made of.

Two physical properties of matter are:

Two chemical properties of matter are:

We measure mass using ___.

We measure volume using ___.

The units for mass are:

The units for volume are:

____ is the amount of mass in a specific volume.

We measure density using ___.

The units for density are:

Matter with a density greater than 1 will ____.

Oil has a density of 0.8 g/mL. When mixed with water, it will _____.

When the ocean water heats, the particles spread out. The density _____.

When water vapor cools, the particles condense. The density ____.

Which force pulls dense matter towards Earth's surface?