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Physics

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Krystal Bernier

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3y ago
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Cards in this guide (10)
During an inquiry activity You can use one or more of your five senses during an inquiry activity to make

observations

Which is true of magnetic field lines but not electric field lines

they show wich way iron shavings would align themselves

They always make closed loops.

Electric field lines can either form closed loops or they can start and finish on isolated electric charges. Magnetic field lines always only form closed loops.

Which converts mechanical energy to electrical energy

a generator

The north pole of one magnet will attract the south pole of another magnet

True

Any magnetic properties occur

at the atomic level because of the movement of electrons

When none of the magnetic domains in a material will stay aligned the material is called

not magentic

An electric clothes dryer has a resistance of 8 ohms It draws 30 A of current What is the voltage in volts of the wall outlet that it is plugged into

240

Protons are the smallest portions of an element that retains the original characteristics of the element

False - atoms are the smallest portions of an element that retains the original characteristics

What type of fields are created by an arrangement of electric charges or a current

Magnetic fields can be created by charges or the flow of current.

What will be attracted to or repelled by an magnet

a copper wire carrying current and another magnet.

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