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of Energy

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I Know my Stuff

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I’m a Genius

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GotEnergy?

Definitions 100Definitions 100

Energy in motion

a. potential energy b. kinetic energy c. static energy

Answer = B, Kinetic

Energy an object has becauseEnergy an object has because

of its location or its conditionof its location or its condition

A.A. kinetic energy kinetic energy B. potential energyB. potential energyC. electric currentC. electric currentD. negative chargeD. negative charge

Answer = Potential energy

Definitions 200Definitions 200

The result of a gain or loss or The result of a gain or loss or electronselectrons

A.A. insulatorinsulatorB. resistorB. resistorC. negative chargeC. negative chargeD. electric chargeD. electric charge

Answer = D !Answer = D !

Definitions 300Definitions 300

Flow of electrons is…..

Answer = Electric Current

Definitions 400Definitions 400

Iron bar with a coil wrapped around it that becomes a magnet when electric current flows through it

Answer =electromagnet

Definitions 500Definitions 500

Forms of Energy 100Forms of Energy 100

Material that allows electrons to travel easily

A. conductorB. resistorC. insulator

Answer = conductor (A)

Forms of Energy 200Forms of Energy 200

Path along which electrons flow

Answer = electric circuit!

Forms of Energy 300Forms of Energy 300

Material that doesn’t carry electrons

Answer = B, insulator

A.A.conductorconductor

B.B.insulatorinsulator

C.C.electromagnetelectromagnet

Forms of Energy 400Forms of Energy 400

Ability to cause change in matterAbility to cause change in matter

Answer = energy !Answer = energy !

Forms of Energy 500Forms of Energy 500

Answer =negative charge!Answer =negative charge!

The charge an object has when it has gained electrons

Got Energy 100?Got Energy 100?

Which of the following does NOT Which of the following does NOT possess kinetic energy?possess kinetic energy?

A. a pitcher winding up for a pitchA. a pitcher winding up for a pitchB.B. a swinging baseball bata swinging baseball batC.C. a baseball moving toward center fielda baseball moving toward center fieldD.D. a ball caught in a catcher’s mitta ball caught in a catcher’s mitt

Answer = D

Got Energy? 200Got Energy? 200

Which has a negative charge?Which has a negative charge?

Answer = B!

A.A. + + + + - - - -+ + + + - - - -

B.B. + + + + + - - - - - -+ + + + + - - - - - -

C.C. + + + + + + - - - - - + + + + + + - - - - -

D.D. + - + -

Got Energy? 300Got Energy? 300

What do rubber, plastic and glass What do rubber, plastic and glass have in common?have in common?

Answer = A !Answer = A !

A.A.They are good insulators.They are good insulators.

B.B.They are all good conductors of They are all good conductors of electricity.electricity.

C.C.They can all be turned into magnets.They can all be turned into magnets.

D.D.They are all capable of building up static They are all capable of building up static electricity.electricity.

Got Energy? 400Got Energy? 400Daily Double

A student plans to make a light bulb glow. A student plans to make a light bulb glow. All of the following objects can be used to All of the following objects can be used to

complete the circuit EXCEPT- complete the circuit EXCEPT-

Answer = B, plastic comb

A.A. a copper pennya copper penny

B.B. a plastic comba plastic comb

C.C. a metal clipa metal clip

D.D. an iron nailan iron nail

Got Energy? 500Got Energy? 500

A company collects cans for recycling. A company collects cans for recycling. Some cans are made of aluminum, Some cans are made of aluminum, and some are made of iron. Which is and some are made of iron. Which is the best way to separate the two the best way to separate the two types of cans?types of cans?

Answer = C !

A.A. Heat the iron cans until they meltHeat the iron cans until they melt

B.B. Use scissors to cut the cansUse scissors to cut the cans

C.C. Use a magnet to pick up the iron cansUse a magnet to pick up the iron cans

D.D. Float the cans in waterFloat the cans in water

I Know My Stuff 100I Know My Stuff 100

Electrons flowing through a light-bulb Electrons flowing through a light-bulb filament produce?filament produce?

Answer = B, !Answer = B, !

A.A. heat and soundheat and sound

B.B. light and heatlight and heat

C.C. light and movementlight and movement

D.D. movement and heatmovement and heat

I Know My Stuff 200I Know My Stuff 200

Which of the following best Which of the following best describes potential energy?describes potential energy?

Answer = B !

A.A.It cannot change form more than It cannot change form more than onceonce

B.B.It can be found in many formsIt can be found in many forms

C.C. It can be transformed by gravity It can be transformed by gravity alone.alone.

D.D.It includes electric energyIt includes electric energy

I Know My Stuff 300I Know My Stuff 300The law of conservation of energy The law of conservation of energy

states-states-

A.A. that energy can’t be transformed from one that energy can’t be transformed from one form to anotherform to another

B. B. the transformation of energy happens only at the transformation of energy happens only at low temperatureslow temperatures

C. C. that energy can be changed, but it cannot bethat energy can be changed, but it cannot be created or destroyedcreated or destroyed

D. D. that energy can be changed only one time that energy can be changed only one time during one activityduring one activity Answer = C !Answer = C !

I Know My Stuff 400I Know My Stuff 400

Electrical energy is caused by the Electrical energy is caused by the movement of -movement of -

A.A. charged particlescharged particles

B. lightB. light

C. particles of airC. particles of air

D. particles of waterD. particles of water

Answer = A !Answer = A !

I Know My Stuff 500I Know My Stuff 500

Which is an advantage that an Which is an advantage that an electromagnet has over a regular electromagnet has over a regular

magnet?magnet?

Answer = B !Answer = B !

A.A. It attracts more types of materials.It attracts more types of materials.

B. It can be turned on and off.B. It can be turned on and off.

C. Opposites are attracted to each C. Opposites are attracted to each other other

I’m a Genius 100I’m a Genius 100

What happens when you unscrew a What happens when you unscrew a light bulb in a series circuit?light bulb in a series circuit?

A.A. All the lights go out.All the lights go out.

B.B. All the lights stay on.All the lights stay on.

C.C. You get a shock.You get a shock.

D. The lights on each side go out.D. The lights on each side go out.

Answer = A !Answer = A !

I’m a Genius 200I’m a Genius 200

Which illustrates potential energy?Which illustrates potential energy?

A.A. a rocket sitting on the launch a rocket sitting on the launch padpad

B.B. the engines firingthe engines firingC.C. the rocket lifting offthe rocket lifting offD.D. the astronauts waving the astronauts waving

Answer = AAnswer = A

I’m a Genius 300I’m a Genius 300

Daily Double

Electrons flow-Electrons flow-

A.A. from the atmosphere to the groundfrom the atmosphere to the ground

B. in circular pathsB. in circular paths

C. from negatively charged objects to C. from negatively charged objects to electrical neutral objectselectrical neutral objects

D. from negatively charged objects to D. from negatively charged objects to positively charged objectspositively charged objects

Answer = D !Answer = D !

Daily Double

I’m a Genius 400I’m a Genius 400What is an What is an electromagnet?electromagnet?

A.A. an electric field that attracts an electric field that attracts objectsobjects

B. a coil of current-conducting wire B. a coil of current-conducting wire wrapped around an iron barwrapped around an iron bar

C.C. a very large magneta very large magnet

Answer = B !Answer = B !

I’m a Genius 500I’m a Genius 500

Which is NOT an example of Which is NOT an example of energy changing matter?energy changing matter?

A.A. a baseball player that is about to hit a a baseball player that is about to hit a ball ball

B. a swinging baseball batB. a swinging baseball bat

C. a baseball moving toward center fieldC. a baseball moving toward center field

D. a ball caught in a catcher’s mittD. a ball caught in a catcher’s mitt

Answer = D !Answer = D !