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11 questions
The reason why some things float or sink is because water is...
Water repels it
Gravity stops
Water is heavy
Magic
If you were to weigh the water displaced by a boat, the water would be equal to the weight of the
The boat
Everything in the boat
The Boat and Everything in it
What is displacement?
A bad place
Where you are
To push away
To take up space
Objects displace as much water as they ...
weigh
can
Floating and Sinking: Why does the tennis ball that is cut in half float higher in the water than the tennis ball that isn’t cut in half?
the water weighs less
the tennis ball weighs less
the air is released
The water weighs more
EUREKA is Greek for ...
Science!
Bath tub!
I found it!
It sinks!
When something sinks we say it is _____________buoyant
Positively
Negatively
Neutrally
Floaty
When something floats we say it is _____________buoyant.
Positively
Negatively
Neutrally
Floaty
When something does not sink or float, we say it is ___________buoyant
Positively
Negatively
Neutrally
Floaty
What do scuba divers use to change their buoyancy?
Life vests
Air Tanks
Flippers
Buoyancy Compensators
Hot air is ______________ dense than its surrounding air.
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