Question

which phrase describes density?
height of a point above sea level
force pushing on an area or a surface
amount of mass in a certain volume
amount of matter an object contains

Explanation:

• Density is defined as mass per unit volume.
• "Height of a point above sea level" is elevation.
• "Force pushing on an area or a surface" is pressure.
• "Amount of matter an object contains" is mass.

Answer:

amount of mass in a certain volume