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10
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What were some of the simple machines that helped the Egyptians to build the pyramids?
Wheels, levers, pulleys, and inclined planes.
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10
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In what direction does a magnetic field flows?
It flows from the north pole to the south pole.
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banana
Go to last place!
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magnet
Take 25 points!
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rocket
Go to first place!
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thief
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10
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What do magnets have?
They have magnetic force.
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15
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When do we apply force to an object?
Whenever we push or pull it.
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10
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Name everyday activities where we use Friction.
When we are walking, running, jogging, driving a car, riding a bicycle, etc...
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20
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What are complex machines? What type of tasks they do?
They are machines made with many parts which works with electricity or fuel. They perform more complex tasks than simple machines?
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15
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What type of modern machines help us reduce time and energy spent on everyday tasks?
The appliances.
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15
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Which has more friction, rough or smooth surfaces?
Rough surfaces
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15
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What happens when we put the same poles of two magnets together?
They repel each other.
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15
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What is Friction?
It is the force that causes a moving object to stop moving.
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15
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What part of complex machines produce movement?
The motor.
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15
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What controls the components of complex machines?
The switches or steering wheels.
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15
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Where do we get access to news and information?
The internet.
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monster
Reset all scores!
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gold
Win 50 points!
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fairy
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baam
Lose 20 points!
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lifesaver
Give 25 points!
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star
Double points!
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gift
Win 25 points!
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thief
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