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Levers and gears

Authored by Alyssa Korunic

Physics

7th Grade

Used 28+ times

Levers and gears
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21 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

what are levers?

A lever is a simple machine made of a rigid beam and a fulcrum.

A lever is made of a beam and a fucrum

A lever is made out of a pivot

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what are gears?

rotating circle

Rotating circular machine part having cut teeth.

Rotating circular macine part

car wheels

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is an example of a lever?

cup

zipper

eraser

scissors

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

what is an example of a gear?

computer

brain

drill

hand sanitizer

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

which statement is true?

As you increase distance, your effort must increase

As you increase distance, your effort can decrease

As you decrease distance, your effort must decrease

Effort and distance always stay the same no matter what you do

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is a fulcrum?

the point on which a lever rests or is supported and on which it pivots.

A thing

supporter

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is the main purpose of gears?

to be able to change and increase/decrease the force and speed

Just spin things for fun

increase and decrease force

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