How inventions change our lives? lev 3 Unit 13
Authored by Louis undefined
English
3rd Grade
Used 1+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Cars use...
axle
lever
Wheels
inclined plane
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A simple machine is a ____that makes work easier to do.
ramp
tool
robot
car
Answer explanation
A simple machine is a tool that makes work easier.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lever helps push, pull, or ____
things.
nail
lift
carry
roll
Answer explanation
A lever helps push, pull, or lift
things.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of a screw?
Spiral Staircase
Multi-Floor Staircase
Screw Driver
elevator
Answer explanation
A spiral staircase is an example of a screw.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bike has got
wheels and axles
pulley
inclined plane
Answer explanation
Wheels and axles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is an example of_______.
PULLEY
LEVER
RAMP
WEDGE
Answer explanation
A ramp is an inclined plane.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is this?
light
lamp
lightbulb
bulb
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