Team 1
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Team 2
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Teams
Name
Score
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15
×
What do we use to lift a load?
a lever
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15
×
We can classify machines into two groups, according to the number of parts they have: _______ machines and _______ machines.
simple; complex
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15
×
A rigid bar moves over a point called a _______.
fulcrum
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15
×
Structures have vertical _______ to support the load.
pillars
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15
×
Structures have one or more horizontal _______ for the load.
girders
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15
×
We use _______ or effort to move a load.
force
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×
boom
Lose 50 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
We can classify machines into three groups, according to the type of energy they use: _______ machines, _______ machines, and _______ machines.
manual; electrical; thermal
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15
×
_______ machines have one or two parts.
Simple
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×
monster
Reset all scores!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 10 points!
Okay!
×
banana
Go to last place!
Oops!
×
eraser
Reset score!
Oops!
×
star
Double points!
Okay!
×
gift
Win 15 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
The fulcrum of a Class 1 lever is _______ the load and the force.
between
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15
×
The _______ of a Class 2 lever is between the fulcrum and the force.
load
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×
baam
Lose 20 points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 15 points!
Oops!
15
×
A _______ is a group of elements that can support load.
structure
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15
×
_______ machines have many parts.
Complex
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×
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