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- 1. Drag and Drop
A magnet will pick up an object that is made of (a)
plasticiron or steelglassrubber - 2. Drop Down
The picture is an example of an: (a)
Electric circuitElectromagnetElectric nailElectric power cell - 3. Drop Down
(a) are an example of an insulator.
Copper wiresPaper clipsSteel polesRubber gloves - 4. Drop Down
An object through which electrons can easily flow is called a(n) (a)
ConductorInsulator - 5. Drop Down
(a) is a conductor.
WoodIronA plastic spoonPaper - 6. Drop Down
Electricity is the flow of (a) .
electronsprotonsneutrons - 7. Drag and Drop
This is a (a) circuit. If one light goes out (b)
seriesparallelthey all go outthe others remain lit - 8. Drag and Drop
A switch's function in a circuit is to (a)
make the current hotter or colderturn on and off the flow of currentthe pathway that current flowsto add more power to the circuit - 9. Drop Down
This circuit is (a) . The electricity (b)
openparallelclosedThe cutest little circuit evah!will not flowwill flow - 10. Drop Down
When all parts of the circuit are connected it is a (a) circuit. The device is (b)
openclosedonoff - 11. Drag and Drop
A flow of electrons through a conductor is called: (a)
A riverA sparkAn electron flowA current - 12. Drag and Drop
The force that pushes the electricity through a circuit is called (a)
resistancevoltagecurrentswitch - 13. Drag and Drop
What slows down the flow of electricity in a circuit is (a) .
resistancevoltagecurrentsource of electric current - 14. Match
Use the picture to match these parts
B and C
series
they all go out
parallel
the others remain on
In circuit A, if one light goes out
A
In circuits B and C, if one light goes out
- 15. Drag and Drop
A (a) is a device that converts mechanical energy into electrical energy.
generatormotor - 16. Drop Down
An electric (a) converts electrical energy into mechanical energy that is used to do work such as for washing machines, blenders, and vacuums.
motorgenerator - 17. Drop Down
The accumulation of excess electric charge on an object is called (a)
static electricityelectric dischargestatic resistancecurrent electricity - 18. Drop Down
If a substance has a higher number of electrons than protons, it has (a) charge.
a positivea negativea neutralno - 19. Drag and Drop
An object becomes negatively charged by (a)
losing electronsgaining electrons - 20. Drag and Drop
An object becomes positively charged by (a)
losing electronsgaining electrons - 21. Drag and Drop
Static electricity is being generated while the child goes down the slide. The reason for this is- (a)
PolarizationFrictionInductionConduction - 22. Drop Down
An electron has a (a) charge.
negative (-)positive (+)neutral or no charge (0) - 23. Match
Which types of charges...
Repel
+,+ or -,-
Attract
+,-
The electron is
-
- 24. Drag and Drop
All three circuits show
(a) circuits, which means the lights are (b)
openoffclosedon - 25. Multiple Choice
Which of the following are insulators? Select all that apply.
wood
iron
plastic spoon
paper
- Answer choicesTagsAnswer choicesTags