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15
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12. What type of material should the wires be made of in order for electricity to flow through it?
Electrical Conductors (metals)
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15
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20. In order to increase the speed that this kid can move the wagon, what must he do?
He can pull or push with more force, or decrease the friction by moving the wagon on a smoother surface
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trap
No points!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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25
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banana
Go to last place!
Oops!
15
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3. A flow of electrical charge through a conductor.
C- Electrical energy
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15
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13. In this circuit, will the bulb turn on?
no, the yarn is an insulator
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21. A pull or push force is required to move the wagon. The wheels rotating are an example of what type of energy?
Mechanical Energy
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22. What must be done to turn on the green bulb and the bell?
Switch 1 must be closed
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23. What must be done to turn on the 2 blue bulbs?
Switches 2 and 3 should be closed
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15
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6. A three-dimensional representation of a person or thing or a proposed structure, typically on a smaller scale than the original
A- Model
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thief
Give points!
5
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star
Double points!
Okay!
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gift
Win 5 points!
Okay!
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banana
Go to last place!
Oops!
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lifesaver
Give 15 points!
Oops!
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fairy
Take points!
5
10
15
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25
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gift
Win 15 points!
Okay!
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banana
Go to last place!
Oops!
25
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10. Once the cellphone is on, name 3 energy transfers that happen within the phone.
Electrical to Sound, Electrical to Light, Electrical to Mechanical (vibration), Electrical to Thermal
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15
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8. What energy transfer is happening for the solar panel to get energy?
Solar energy to electrical energy
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seesaw
Swap points!
Oops!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
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25
5
×
Bonus 1: True or false: All circuits need a power supply.
True
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15
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15. What material is causing this circuit to not work?
Yarn is not a conductor
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