Density Review: Float or Sink

Anything that take up space is

• measurement

• meters

• mass

Buoyancy is

• the ability to sink

• the ability to fly.

• the ability to float.

• the ability to speak.

Objects that are less dense than the water

• float

• sink

Objects that are denser than water

• float

• sink

Will the marbles float or sink?

• float

• sink

Will the lego float or sink?

• float

• sink

What happens when the plastic bottle is filled with water?

• It will float

• It will sink

A newly made paper boat ____________ in water.

• sink

• sink half

• floats

• None of these

These straws are float or sink?

• Float

• Sink

I use pencil to do my work. The pencil is float or sink?

• Float

• Sink