category 1
category 2
category 3
category 4
category 5
100
what do a fork , a seesaw, and a pair of scissors have in common?
What is a lever?
100
what do levers make easier?
What is lift, move, or pry things apart?
100
what is the title of the selection?
What is Levers, Levers Everywhere?
100
how many classes are levers divided into?
What is three?
100
a lever is a simple machine, true or false?
What is true?
200
what do you call a fixed point?
What is a fulcrum?
200
where is the fulcrum located in the first class lever?
What is middle of the bar?
200
where is the load to be moved in a first class lever?
What is on one end of the bar?
200
what is applied at the end of a bar in a first class lever?
What is force?
200
when the fulcrum is on one end of the bar, the load is in the middle, and the force is on the other end, what do you have?
What is a second class lever?
300
a wheelbarrow is an example of what type of lever?
What is second class lever?
300
where is the load in a third class lever?
What is at the top end?
300
where is the effort in a third class lever?
What is middle?
300
where is the fulcrum in the third class lever?
What is opposite of the load?
300
when you use a shovel to lift sand you are using what type of lever
What is third class lever?
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