Density

Front

Why does ice float? Options: Liquid water is less dense than solid water., Solid water is less dense than liquid water., Gaseous water is less dense than solid water., Liquid water is less dense than gaseous water.

Back

Solid water is less dense than liquid water.

Front

Order the liquids from most dense to least dense.

Back

4, 3, 2, 1

Front

What is the formula for density?

Back

density = mass / volume

Front

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

Back

2 g/cm³

Front

Jack has a rock with a mass of 14g and a volume of 2cm³. What is the density of the rock?

Back

7 g/cm³

Front

Why do some substances float on water?

Back

They are less dense than water.

Front

Why do helium balloons rise on earth?

Back

Helium is less dense than air.

Front

What is the measuring unit for mass?

Back

grams

Front

Which units of measurement are used for volume? Options: grams, centimeters, grams/milliliter, milliliter

Back

milliliter

Front

What units are used to measure Density? Options: cm³/g, g, g/cm³, cm³

Back

g/cm³