Relative Density: Evaluate

In the illustration, which object is more dense than water?

• foam block

• rock

• oil

• rubber ball

Two objects are placed in a bowl of water.

A set of keys is at the bottom of the bowl. A pool toy is at the top of the bowl.

The keys are ​_​ ​ (a)   dense than water, so they ​ (b)   .

• more
• sink
• float
• less

Two objects are placed in a bowl of water.

A set of keys is at the bottom of the bowl. A pool toy is at the top of the bowl.

The pool toy is ​_​ ​ (a)   dense than water, so it​ (b)   .

• more
• floats
• sink
• less

Please choose whether the item will float or sink.

Glass Marble

• float

• sink

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Please choose whether the item will float or sink.

Foam block

• float

• sink

Tags

NGSS.3-PS2-1

Please choose whether the item will float or sink.

beach ball

• float

• sink

Tags

NGSS.3-PS2-1

Please choose whether the item will float or sink.

oil

• float

• sink

Tags

NGSS.3-PS2-2

Please choose whether the item will float or sink.

apple

• float

• sink

Tags

NGSS.3-PS2-1

Please choose whether the item will float or sink.

keys

• float

• sink

Which liquid is MORE dense than water?

• oil

• corn syrup

• water