Density

Choose all of the following that are True about air.

• Air is gas.

• Air particles have mass.

• Air in Earth's atmosphere is composed mostly of nitrogen and oxygen.

• Air can be condensed.

Tags

NGSS.MS-ESS2-5

When energy transfers to matter, the kinetic energy (movement) of particles _________.

• decreases

• increases

• stays the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Most matter will expand with increased motion. When matter expands, the particles

• get bigger.

• get farther apart.

• get smaller.

Tags

NGSS.MS-PS1-4

The amount of _____________ in a volume of material determines the material's density.

• air

• particles

• matter

Density is determined by comparing the mass of equal volumes of different materials which is stated "mass per volume". Which formula calculates "mass per volume"?

• Volume divided by mass

• density divided by mass

• mass divided by volume

• mass divided by density

Liquids are generally measured in

• milliliters

• pounds

• centimeters

• areas

Mass is generally measured in

• milliters

• pounds

• density

• grams

When matter gets hot, it generally

• does not change.

• shrinks.

• expands.

• explodes.

Tags

NGSS.MS-PS1-4

When matter gets hot, the density generally

• stays the same.

• increases.

• decreases.

• does not change.

Tags

NGSS.MS-PS1-4

When matter expands, the particles do not get bigger, they get farther apart. (true of false)

• True

• False

Tags

NGSS.MS-PS1-4