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L14-Chemistry/Physic

CHEC 5th/6th Science

QuestionAnswer
Machine device that changes the amount of force used to get something done
Compound Machine combination of difference simple machines working together
Geometric Plane flat surface with no third dimension
Inclined plane flat surface whose ends are at different heights
Screw inclined plane wrapped around a cylinder or cone
Wedge simple machine used to push things apart
Lever bar that goes up and down over a point
Fulcrum the point that the lever pivots on
Ezekiel 4:2 Then lay siege to it: Erect siege works against it, build a ramp up to it, set up camps against it and put battering rams around it.
First-Class Lever Fulcrum in the middle
Second–Class Lever Have the load between the fulcrum and effort
Third-Class Lever The effort is between the fulcrum and the load
Pulley Machines which lets you pull down a rope, chain or wire to lift something
Single-Pulley System One wheel
Double-Pulley system Has two wheels which are connected.
Axle Rigid bar that is inserted through a hole in the wheel
Drive Belt belt which is used to turn a wheel
Conveyor Belt machine consisting of 1+ pulleys and a wide, flat belt
Gear Wheel that has teeth along its edge
Gear Train or Transmission Series of intermeshing gears
Driver or Input Gear First wheel in a transmission
Follower or Output Gear Last wheel in a transmission
Idler Gear Third wheel, placed between the other two wheels in a transmission
2 Chron 26:14-15 Uzziah made devices invented for use to help in time of war.
Popular Physical Science sets

 

 



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