Welcome to Jeopardy. Round 1 WorkPEKEPowerEnergy 100 200 300 400 500.

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Transcript of Welcome to Jeopardy. Round 1 WorkPEKEPowerEnergy 100 200 300 400 500.

Welcome to JeopardyWelcome to JeopardyWelcome to JeopardyWelcome to Jeopardy

Round 1

Work PE KE Power Energy

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Work 100

•This is the definition of work.

Work 200

•This is the unit for work.

Work 300

•In order for work to be done these 2 things must take place.

Work 400

•If a force of 50N is used to lift a book 10m, How much work is done?

Work 500• How much force was necessary to

move a brick 5m if 200J of work was done?

Potential Energy 100

• This is the definition of PE.

Potential Energy 200

• Give 2 types of Potential Energy

Potential Energy 300

• This is the equation for PE.

Potential Energy 400

• What is the PE of a 100kg ball that is resting on a 50m high shelf?

Potential Energy 500

• How high must a 25kg ball be resting if its Potential Energy is 500J?

Kinetic Energy 100• This is the definition of KE.

Kinetic Energy 200• List 2 examples of KE.

Kinetic Energy 300• This is the equation for Kinetic

Energy.

Kinetic Energy 400• What is the KE of a 10kg ball

which is rolling down a hill at a speed of 2m/s?

Kinetic Energy 500• What is the mass of a ball that has

100J of KE and is moving at a velocity of 5m/s?

Power 100• This is the definition of Power.

Power 200• This is the unit for Power.

Power 300

•This is the equation for power.

Power 400

•What is the power of a light bulb that does 200J of work in 10s?

Power 500

•How long does a 60watt bulb need to be on to do 600J of work?

Energy 100

•This is the Law of Conservation of Energy.

Energy 200

•Give 1 example of a fossil fuel.

Energy 300

•Visible light is an example of what type of energy?

Energy 400

•When you rub your hands together of a cold day, you use friction to convert ___________ energy into ___________ energy.

Energy 500

•What type of conversion is taking place when natural gas is used to heat water?

Work100 Response

•Work is the product of a force applied to an object and the distance it moves.

Work200 Response

•Joule (J)

Work 300 Response

•Force must be applied on an object and the object must move.

Work 400 Response

•W = F x d = 50N x 10m = 500J

Work 500 Response

•W = F x d200J = F x 5m 200J/5m = F 40N = F

Potential Energy100 Response

•Stored energy

Potential Energy 200 Response

•Elastic PE•Gravitational PE

Potential Energy 300 Response

•PE = m g h

Potential Energy 400 Response

•PE= m g h• = 100kg (10m/s2) (50m)

• = 50,000 J

Potential Energy 500 Response

•PE = m g h 500J= 25kg (10m/s2) h500/250 = h 250m = h

Kinetic Energy100 Response

•Energy of motion

Kinetic Energy 200 Response

•Anything moving

Kinetic Energy 300 Response

•KE = ½ m v2

Kinetic Energy 400 Response

•KE = ½ (10kg) (2m/s)2 = .5 (10) (4) = 20 J

Kinetic Energy 500 Response

•KE = ½ m v2

100J = .5 m 52 100J = .5 m 25100/12.5 = m 8kg = m

Power100 Response

Power is the amount of work done over a

period of time.

Power200 Response

•Watt or kilowatt• w or kw

Power 300 Response

• P = work/timeOr

P = F d/t•

Power400 Response

•P = work/time = 200J/10s = 20 Watts

Power 500 Response

•P = work/time60W = 600J/t t = 600/60 t = 10s

Energy100 Response

•Energy can not be created or destroyed but may be changed from one form to another.

Energy 200 Response

•Oil, gasoline, coal

Energy 300 Response

•Electromagnetic

Energy 400 Response

•You use friction to convert mechanical energy into

thermal energy

Category 5 500 Response

•CHEMICAL ENERGY is converted to

THERMAL ENERGY

Round 2

Category 6

Category7

Category8

Category9

Category10

200 200 200 200 200

400 400 400 400 400

600 100 600 600 600

800 800 800 800 800

1000 1000 1000 1000 1000

Make a Wager

DAILY DOUBLE # 2!!!• Statement

DAILY DOUBLE # 2 Response

• Answer

Category 6 200• Statement

Category 6 400• Statement

Category 6 600• Statement

Category 6 800• Statement

Category 6 1000• Statement

Category 6 200 Response

• Answer

Category 6 400 Response

• Answer

Category 6 600 Response

• Answer

Category 6 800 Response

• Answer

Category 6 1000 Response

• Answer

Category 7 200• Statement

Category 7 400• Statement

Category 7 600• Statement

Category 7 800• Statement

Category 7 1000• Statement

Category 7 200 Response

• Answer

Category 7 400 Response

• Answer

Category 7 600 Response

• Answer

Category 7 800 Response

• Answer

Category 7 1000 Response

• Answer

Category 8 200• Statement

Category 8 400• Statement

Category 8 600• Statement

Category 8 800• Statement

Category 8 1000• Statement

Category 8 200 Response

• Answer

Category 8 400 Response

• Answer

Category 8 600 Response

• Answer

Category 8 800 Response

• Answer

Category 8 1000 Response

• Answer

Category 9 200• Statement

Category 9 400• Statement

Category 9 600• Statement

Category 9 800• Statement

Category 9 1000• Statement

Category 9 200 Response

• Answer

Category 9 400 Response

• Answer

Category 9 600 Response

• Answer

Category 9 800 Response

• Answer

Category 9 1000 Response

• Answer

Category 10 200• Statement

Category 10 400• Statement

Category 10 600• Statement

Category 10 800• Statement

Category 10 1000• Statement

Category 10 200 Response

• Answer

Category 10 400 Response

• Answer

Category 10 600 Response

• Answer

Category 10 800 Response

• Answer

Make a Wager

DAILY DOUBLE # 3!!!• Statement

DAILY DOUBLE # 3 Response

• Answer

Category 10 1000 Response

• Answer

Final Jeopardy

Category11

?

Final Jeopardy Question• Statement

Final Jeopardy Response

• Answer

The End!