JEOPARDY Physical Science Chapter 14 Review Game Select
- Slides: 43
JEOPARDY Physical Science Chapter 14 Review Game
Select a Category Work and Power Efficiency Machines Mechanical Advantage 1 point 2 points 3 points 4 points 5 points
Work and Power Work is commonly measured in this unit. 1 point Check
Work and Power What is the Joule? 1 point Back to Category Slide
Work and Power is commonly measured in this unit. 2 points Check
Work and Power What is the Watt? 2 points Back to Category Slide
Work and Power A weightlifter uses 800 N of force to lift a barbell. If the distance he lifts the barbell is 0. 75 m this is the work done on the barbell. 3 points Check
Work and Power What is 600 Joules? 3 points Back to Category Slide
Work and Power A book is lifted from the floor to a bookshelf 1. 25 m straight up. A force of 225 N is exerted in 1. 5 seconds. This is the power used. 4 points Check
Work and Power What is 187. 5 Watts? 4 points Back to Category Slide
Work and Power A boy is exerting 100 watts of power while scooping snow. If he scoops snow for 10 minutes this is how much work he does. 5 points Check
Work and Power What is 60, 000 Joules? 5 points Back to Category Slide
Efficiency The reason why a machine can never have 100% efficiency. 1 point Check
Efficiency What is friction? 1 point Back to Category Slide
Efficiency A 4 meter ramp is used to lift a 300 N box up a distance of 1. 5 meters. 175 N of force is used to push the box up the ramp. This is the efficiency of the ramp. 2 points Check
Efficiency What is 64%? 2 points Back to Category Slide
Efficiency A machine that uses 1245 J of work to operate and applies 850 J of work on a crate has this for efficiency. 3 points Check
Efficiency What is 68% efficiency? 3 points Back to Category Slide
Efficiency A machine is considered efficient if it is 85% effective. If the work input is 950 J, this would be the work output. 4 points Check
Efficiency What is 807. 5 J of work? 4 points Back to Category Slide
Efficiency A 15 meter long ramp is used to put cars onto the 2 nd level of a building that is 4 meters high. A car has a weight of 500 kg and a force of 1600 N is used to push it up the ramp this is the efficiency. 5 points Check
Efficiency What is 81. 7% efficiency? 5 points Back to Category Slide
Machines List the six simple machines. 1 point Check
Machines What are the lever, pulley, screw, wedge, inclined plane, and wheel and axel? 1 point Back to Category Slide
Machines This simple machine type has 3 different classes. 2 points Check
Machines What is the lever? 2 points Back to Category Slide
Machines The name of the pulley system pictured to the right. 3 points Check
Machines What is a compound or block and tackle pulley? 3 points Back to Category Slide
Machines The location of the fulcrum for a first class lever. 4 points Check
Machines What is between the input arm and the output arm? 4 points Back to Category Slide
Machines A knife, chisel, and ax blade are considered this type of simple machine. 5 points Check
Machines What is a wedge? 5 points Back to Category Slide
Mechanical Advantage The ideal mechanical advantage of the pulley system pictured to the right. 1 point Check
Mechanical Advantage What is 4? (remember the number of ropes of a pulley system equals it IMA; excluding the one you are pulling on. ) 1 point Back to Category Slide
Mechanical Advantage Input(radius) / Output(radius) = MA A steering wheel has a radius of 14 cm and the axle has a radius of 2. 5 cm. This the MA of the wheel and axel. 2 points Check
Mechanical Advantage What is 5. 6 MA? 2 points Back to Category Slide
Mechanical Advantage MA = Distance of ramp / Height of ramp A ramp has a height of 3. 5 meters and a distance of 12. 4 meters. This is the MA of the ramp. 3 points Check
Mechanical Advantage What is 3. 5 MA? 3 points Back to Category Slide
Mechanical Advantage MA = input arm / output arm A lever has an output arm length of 25 cm and an input arm of 100 cm. This is the MA of the lever. 4 points Check
Mechanical Advantage What is 4 MA? 4 points Back to Category Slide
Mechanical Advantage The elephant weighs 2000 N. This is the force the monkey is using to pull him up. 5 points Check
Mechanical Advantage What is 400 N? 5 points Back to Category Slide
Congratulations! You have completed the game of Jeopardy.
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