What is the mass of the object?

• 533

• 335

• 3005

• 330.5

What is the mass of the object?

• 545.2

• 547

• 545

• 540.7

What is the volume of the liquid?

• 25 mL

• 24 mL

• 20.4 mL

• 28 mL

What is the best estimate of the volume of this liquid?

• 2

• 3

• 26

• 2.6

What is the volume of the rock?

• 180

• 30

• 100.30

• 100.8

What is the volume of the toy figure? (This is a tough one!)

• 65

• 14

• 46

• 19

If an substance has the mass of 40g and the volume of 12 mL, what is its density?

• 0.3

• 480

• 3.33

• 3

An unknown mineral can be scratch by a knife, but not by a copper coin. Which mineral might it be?

• Calcite

• Flourite

• Feldspar

• Topaz

If a mineral can be scratched by corundum, but not a steel nail, it might be which mineral?

• apatite

• diamond

• orthoclase

• topaz

In the density layers in the image, we can see that the cherry tomato has a similar density to dish soap. Which of the following statements is true?

• The tomato is more dense than milk.

• The tomato is less dense than milk.

• The dish soap is less dense than the tomato, but more dense than milk.

• The tomato has the same density than the soda cap.