i hate u
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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| conductor | a material through which electic current passes easily ex: metal
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| insulator | a material through which electric current does not pass easily ex: glass, plastic, rubber
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| closed circuit | a closed path through which electric current passes
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| open circuit | an open path through which electric current does not flow
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| Series Circuit | a circuit that connects several objects one after another so that the current flows in a single path
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| Parallel Circuit | a circuit that connects several objects in a way that the current for each object has its own path
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| magnet | anything that pulls iron, steel, and certain other metals to it
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| magnetism | the force around a magnet
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| magnetic field | the space arond a magnet where magnetism acts
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| pole | a place on a magnet where magnetism is strongest
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| compass | a small magnet that can turn freely
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| generator | a machine that uses an energy source and a magnet to make electricity
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| electromagnet | a magnet made when an electric current flows through a wire
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| When two objects have different electric charges, they | pull together
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| Electric current is the flow of | negative charges through matter
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| Every time you turn on a light, you | close an open circuit
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| When you turn off one lamp, all the lights in the room go off. The electric alliances must be connected to | a series circuit
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| If you connect too manny appliances to one circuit, the wires can | overheat and cause a fire
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| Frayed or broken insulation is dangerous because it can | cause a fire or electric shock
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| You hold the south poles of two magnets near each other. The poles will | repel each other
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| If a magnet is allowed to swing freely, the north-seeking pole will point | north
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| When you push the button on a doorbell, you are | closing a circuit
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| As you rub a balloon on your sleeve, it picks up a _____________ charge | negative
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| If you sprinkle tiny pieces of iron over a magnet, the pattern formed shows a | magnetic field
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| Electric generators have huge electromagnets plus a | power source
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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.
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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:
Guardian21
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