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Ex Ed. 9.3 Voc quiz

Exploration Education 9.3 Voc quiz

QuestionAnswer
What do we call a tool that allows us to use a force in a convenient way? Machine
What is the special type of gear called that has its ratio measured by the angle of the threads? Worm
What can we use to make it easier to pull a wagon up a step? Ramp
What do we call it when a force moves an object? Work
What is the machine that uses a combination of an axle and a lever and is used to lift objects like a bucket out of a well? Winch
What is it called when we have two gears connected by a chain, and when the large gear turns once, the small gear turns two or more times? Gear ratio
What is the simple machine that uses a fulcrum point? Lever
What do we call it when we measure how much work something can do in a certain amount of time? Power
What measurement do most scientists use to measure work? newton-meters
What are ramps, screws, and winding uphill roads called? Inclined planes
Visible energy is called ______ energy. Light
Stored energy that does not move is called ______ energy? Potential
The type of energy stored in a battery is considered ______ energy. Chemical
The ability to do work is called? Energy
The fact that energy can never be created or destroyed is called the ______ of energy. Conservation
What is a machine that converts heat energy into mechanical energy (can be a natural machine like a hurricane) called? Heat engine
A repeating path in space that one object takes around another is called an ______? Orbit
A weak (lower) tide and happens when the sun and moon are not aligned with the earth is called? Neap tide
Created by: user-2046051
 

 



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