NOS - Variables, Measurement & Density

The density of a 100-g sample of lead is approximately 11 grams per cubic centimeter. If the sample is cut into two 50-g pieces, what is the density of each half?

• 11 g/cm³

• 5.5 g/cm³

• 1.1 g/cm³

• 0.5 g/cm³

The mass and dimensions of a rectangular solid are shown below. What is the density of this object?

• 0.25 g/cm³

• 0.5 g/cm³

• 25 g/cm³

• 50 g/cm³

How do you know that ice is less dense than water?

• Ice is a solid

• Ice is transparent

• Ice is usually light in color

• Ice floats in water

A marble has a mass of 50 grams and a volume of 5mL. What is the density of the marble?

• 50.0 g/cm³

• 10.0 g/cm³

• 5.0 g/cm³

• 250.0 g/cm³

In which phase (state) do most earth materials have their greatest density?

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

Compared to the density of water, the density of ice is

• less

• greater

• the same

A box of tissues has a volume of 40cm³ and a mass of 20 grams. What is the density of the box of tissues?

• 0.5 g/cm³

• 2.0 g/cm³

• 20.0 g/cm³

• 800.0 g/cm³

If all of the substances were melted and a new substance was added which had a density of 11 g/ml, it would probably be found floating between:

• Lead and Mercury

• Steel and Silver

• Aluminum and Steel

• Silver and Lead

Tags

NGSS.MS-PS1-2

Which material has the greatest density?

• A

• B

• C

• D

• E

The original block of material A is cut into several pieces. When compared with the density of the original block, the density of each piece will be

• less

• greater

• the same