When something floats on top of water, this means that there is a buoyant electrical gravity( buoyant, electrical, gravity ) force pushing it up.
Who discovered buoyancy?
Plato
Messi
Archimedes
Shakespeare
Will this object float or sink?
Float
Sink
Which statement does NOT describe the moon?
The moon is cold.
There isn't any oxygen on the moon.
The moon is a very hot place.
The moon is made out of rocks.
If we say something has buoyancy, we mean that it can float.
Which object will float?
marble
leaf
rock
sand
Which substance is known as the "Universal Solvent"?
honey
sugar
water
Which substance will dissolve in water?
wood
salt
What Constellation is this?
What is this called?
Craters are made by _________.
meteors
meteorites
lava
What constellation is this?
How many days does it take the moon to revolve around the Earth?
29.5 days
60 days
365 days
What do you call a pattern of stars?
asteroid
constellation
galaxy
If we put red coloring into a glass of water and mix it together. We call it a _________.
solution
insoluble
buoyant
Which one is NOT a property of water?
water flows
water has its own shape
water pours
has no color or taste
An object with high density will float.
Which is NOT a natural source of heat?
friction
sun
fire
fan
If you burn your finger you should put it under cool running water.
One reason a boat can float is because it's filled with air.
The moon is a natural source of light.
An object that floats is _______ dense than water.
less
more
When an object is placed into water, the shape of the object pushes the water away. What is this called?
buoyancy
displacement
density
What do you call goods that are transported on trucks, trains, planes and ships.
cargo
stuff
junk
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