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Sparks
are caused when there is a high enough potential difference between a charged object and the earth.
strong electric field
The causes electrons in the air particles to be removed.
Electric field lines
go from positive to negative.
electric field
The force on an object is linked to the strength of the it is in.
electrically charged object
An electric field is created around any__
stronger
The closer to the object you get, the__the field is
a force
A charged object in electric field, feels
oppositely charged particles
Two_attract
high potential difference
A_causes a strong electric field
ionised
Air is normally as insulator, but when_its more conductive