# Density Gizmo: ExploreLearning Practice Quiz

## Quiz by Steve Wehlan

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14 questions
• Q1

According to the picture, which is the least dense?

chess piece

toy soldier

the liquid in the container

there is no way to tell

30s
• Q2

Fill in the blank: The greater the amount of matter that is packed inside a given space, the greater its ____________________.

volume

mass

temperature

density

30s
• Q3

What property is being measured using this instrument?

height

volume

density

mass

30s
• Q4

What is the density of a SOLID block with a mass of 36.0 g and a volume of 9.0 cm3? USE ONLINE CALCULATOR!

4 g/ml

27 g/cm2

0.25 g/cm3

4 g/cm3

30s
• Q5

The image shows the same egg in water (on the left) and in seawater (on the right). What must be true about these liquids?

The seawater is denser than the plain water.

It is impossible to tell which liquid is denser.

The plain water and the seawater have equal densities.

The seawater is less dense than the plain water.

30s
• Q6

What is the name of the instrument being used in the image?

beaker

pipette

30s
• Q7

What is the density of a SOLID block with a mass of 72.0 g and a volume of 9.0 cm3? (USE ONLINE CALCULATOR)

8 g/ml

3.8 g/cm3

12 g/cm3

8 g/cm3

30s
• Q8

What instrument is needed to measure density?

densometer

Both a balance and a graduated cylinder

balance

30s
• Q9

ALL objects with large masses will sink in water.

True

False

30s
• Q10

ALL objects with large volumes will float in water.

True

False

30s
• Q11

ALL objects with densities higher that 1.0 g/cm3 will sink in water.

True

False

30s
• Q12

ALL objects with a density lower than 1.0 g/cm3 will float in water.

True

False

30s
• Q13

In the container of water, the chess piece FLOATS because its density is....

less than 1.0 g/cm3

none of these

greater than 1.0 g/cm3

the same density as water

30s
• Q14

In the container of water, the toy soldier SANK to the bottom because its density is...

Less than 0.1 g/cm3

More than 1.0 g/cm3

More than 5.0 g/cm3

Less than 1.0 g/cm3

30s

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