7th Grade
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1. What attracts the paper pieces to the balloon? | Static Electricity
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| _2. _______________ is a good conductor of electricity. | Metal
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| 3. ________________ conducts electricity. | Copper
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| 4. An Electrician wears rubber gloves for protection. The purpose of the rubber gloves is to __________________________? | Act as an insulator to protect the electrician from the current.
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| 5. What is a continuous flow of electrons? | Current
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| 7. What is a possible reason that the Bulb of on Draco's Circuit is not lit up? | The Circuit is an open circuit
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| 8. In a short circuit, | electricity is flowing, there is a closed circuit and Electricity does not flow through the bulb
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| 9. Circuits need a minimum of three basic parts: wires, receivers (loads), and ____________________________________________ | A battery power source
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| 10. An object can become charged by friction, contact and induction, but it cannot be charged by a | Current
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| 11. What affects the electric force between two objects? | charge and distance
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| 12. A force that pushes the current through a circuit | voltage
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| 13. the amount of charge that flows past a given point per unit of time (standard unit of endearment for a current) | Ampere
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| 14. friction that impedes flow of current through the circuit | Resistance
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| 15. Any 2 charged objects exert a force on each other is called a (n) | electric current
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| 16. Build up of electric charge on an object | static electricty
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| 17. a material that allows an electric charge to pass through it easily | conductor
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| 18. a material that does not easily allow a charge to pass through it | insulator
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| 19. Also called power source. converts energy | battery
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| 20. ___________________ are not necessary, but nice in a circuit so you can turn things on and off. | Switch
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| 6. A continuous flow of electrons is a | Current
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
smithcarla
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