Understanding Density

Which picture is more dense: one with four children or one with six children?

• Density cannot be determined from pictures

• Both are equally dense

• The picture with six children

• The picture with four children

What is the scientific formula for calculating density?

• Volume divided by mass

• Mass times volume

• Mass divided by volume

• Volume minus mass

Why does a boat float on water?

• Because it is hollow

• Because it is lighter than water

• Because its density is less than that of water

• Because it is made of wood

Given a gold piece with a mass of 96.5 grams and a volume of 5 cm³, what is its density?

• 11.25 grams per cm³

• 96.5 grams per cm³

• 19.3 grams per cm³

• 5 grams per cm³

Which is more dense: gold or diamond?

• Both have the same density

• Density cannot be compared

• Diamond

• Gold