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Vocabulary True or False Examples Of Simple Machines Fill in The Blank 100 200 300 400 500 Slide 2 What is a spring scale? Slide 3 A spring scale is a device that is used to measure force in Newtons. Slide 4 What is a lever? Slide 5 A lever is a simple machine made up of an arm and a fulcrum with a load and effort on either end. Slide 6 What is an inclined plane? Slide 7 An inclined plane is usually a flat surface that is on a slant. Slide 8 DAILY DOUBLE What simple machine has a fulcrum? What is function of the fulcrum? Slide 9 DAILY DOUBLE A fulcrum is used in the lever. The function of the fulcrum is to support the effort and the load. Slide 10 What is a wheel and axle? Slide 11 A wheel and axle is a simple machine where the wheel and axle are attached so they turn at the same rate. The force is applied to the wheel and tranferred to the axle. Slide 12 There is only one kind of friction. Slide 13 False. There are many kinds of friction. Slide 14 Friction can cause things to wear away. Slide 15 True. Friction can cause things to wear away. Slide 16 A staircase is a kind of inclined plane. Slide 17 True. A staircase is an example of this because it is a surface that is on a slant. Slide 18 A flag pole is a lever. Slide 19 False. A flagpole is an example of a pulley. Slide 20 DAILY DOUBLE A screw is a twisting incline plane. Slide 21 DAILY DOUBLE True. A screw is an example of a twisting inclined plane because objects are moved on a screw to move them. Slide 22 A flagpole Slide 23 A flagpole is an example of a pulley. Slide 24 A see-saw Slide 25 A see-saw is an example of a lever. Slide 26 A doorknob Slide 27 A doorknob is an example of a wheel and axle. Slide 28 A knife Slide 29 A knife is an example of a wedge. Slide 30 DAILY DOUBLE A nutcracker Slide 31 A nutcracker is an example of a lever. Slide 32 Friction is made when two things are ________ together. Slide 33 Rubbed Slide 34 A pulley is a _________ with a grooved rim. Slide 35 Wheel Slide 36 Gears are wheels and axles with _________. Slide 37 Teeth Slide 38 DAILY DOUBLE A ________ is made up of two inclined planes. Slide 39 DAILY DOUBLE Wedge Slide 40 A _________ is a device used to measure force. Slide 41 Spring Scale.