Mass, density, States

What is the value on the balance?

• 240.0 g

• 142.0 g

• 100.4 g

If you poured 3 liquids that do not mix how could you tell which one is the most dense?

• The liquid on top
• The liquid in the middle
• The liquid at the bottom

A bobber floats on the water because it is....

• more dense than the water

• less dense than the water

• the same density as the water

• to show you when you have a bite

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Rocks sink because they are

• the same density as the water

• less dense than the water

• more dense than the water

• because they're round

aluminum nail

• less dense than water

• more dense than water

plastic block

• less dense than water

• more dense than water

wood block

• less dense than water

• more dense than water

cooking oil

• less dense than water

• more dense than water

wooden toothpick

• less dense than water

• more dense than water