Questão 1
Questão
When something floats on top of water, this means that there is a [blank_start]______________[blank_end] force pushing it up.
Responda
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buoyant
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electrical
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gravity
Questão 2
Questão
Who discovered buoyancy?
Responda
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Plato
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Messi
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Archimedes
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Shakespeare
Questão 3
Questão
Will this object float or sink?
Questão 4
Questão
Which statement does NOT describe the moon?
Responda
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The moon is cold.
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There isn't any oxygen on the moon.
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The moon is a very hot place.
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The moon is made out of rocks.
Questão 5
Questão
If we say something has buoyancy, we mean that it can float.
Questão 6
Questão
Which object will float?
Questão 7
Questão
Which substance is known as the "Universal Solvent"?
Questão 8
Questão
Which substance will dissolve in water?
Questão 9
Questão
What Constellation is this?
Responda
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Orion
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Big Dipper
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Great Bear
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Cassiopeia
Questão 10
Questão
What is this called?
Responda
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meteorite
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moon
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crater
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asteroid
Questão 11
Questão
Craters are made by _________.
Questão 12
Questão
What constellation is this?
Responda
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Great Bear
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Big Dipper
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Orion
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Cassiopeia
Questão 13
Questão
How many days does it take the moon to revolve around the Earth?
Responda
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29.5 days
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60 days
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365 days
Questão 14
Questão
What do you call a pattern of stars?
Responda
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asteroid
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meteorites
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constellation
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galaxy
Questão 15
Questão
If we put red coloring into a glass of water and mix it together. We call it a _________.
Responda
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solution
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insoluble
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buoyant
Questão 16
Questão
What constellation is this?
Responda
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The Little Bear
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Orion
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Cassiopeia
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The Great Bear
Questão 17
Questão
Which one is NOT a property of water?
Responda
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water flows
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water has its own shape
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water pours
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has no color or taste
Questão 18
Questão
An object with high density will float.
Questão 19
Questão
Which is NOT a natural source of heat?
Questão 20
Questão
If you burn your finger you should put it under cool running water.
Questão 21
Questão
One reason a boat can float is because it's filled with air.
Questão 22
Questão
The moon is a natural source of light.
Questão 23
Questão
An object that floats is _______ dense than water.
Questão 24
Questão
When an object is placed into water, the shape of the object pushes the water away. What is this called?
Responda
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buoyancy
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displacement
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density
Questão 25
Questão
What do you call goods that are transported on trucks, trains, planes and ships.