Density-4th Grade

Why does oil float when pour into the water?

• Oil is more dense than the water.

• Oil is less dense than the water.

• Oil has equal density with water.

• Both oil and water has no density.

Tags

NGSS.5-PS1-3

What will happen to an object that is more dense than the water?

• It will sink.

• It will float.

• it will decay.

• It will disappear

Will the marbles float or sink?

• float

• sink

Tags

NGSS.5-PS1-3

NGSS.3-PS2-1

Will rocks float or sink?

• Float

• Sink

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Tags

NGSS.5-PS1-3

Students have a container of water and several objects.  The water will help students observe _____________.

• if the objects are made of iron
• whether the objects sink or float
• how quickly the objects heat up
• the mass of each object

Tags

NGSS.5-PS1-3

Does the beach ball float or sink?

• Float

• Sink

Tags

NGSS.5-PS2-1

What causes an object to sink in a water?

• if the object's density is less than the water's density.

• if the object's density is the same as water's density.

• if the object's density is greater than water's density.

• if the object's density is zero

Tags

NGSS.5-PS1-3

Which statement is correct?

• Corn syrup is denser than water.

• Water is denser than corn syrup.

• Water is less dense than oil.

Tags

NGSS.5-PS1-3

Will a paper clip float or sink?

• Float

• Sink

Tags

NGSS.3-PS2-1