He is the first person to name these charges positive and negative
He is the first person to name these charges positive and negative
Benjamin Franklin
He discovered two types of electric charge
He discovered two types of electric charge
Charles Du Fay
He used the atomic theory to explain the transfer of electron
He used the atomic theory to explain the transfer of electron
Niels bohr
Electric force is proportional to charge
Electric force is proportional to charge
Charles Coulomb
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The electrical ground is the Earth’s ability to freely donate or accept electrons without changing the earth’s charge because of its large size.
The electrical ground is the Earth’s ability to freely donate or accept electrons without changing the earth’s charge because of its large size.
grounding
Equal numbers of proton and electron
Equal numbers of proton and electron
neutral
forces that can have an effect On objects when they touch
forces that can have an effect On objects when they touch
Contact force
force with electricity
force with electricity
Electric force
Materials do not allow electron charge to move easily
Materials do not allow electron charge to move easily
Insulators
Materials that allow electron to travel freely
Materials that allow electron to travel freely
Conductors
Unit of charge
Unit of charge
coulomb
Use friction to produce large amounts of static charge.
Use friction to produce large amounts of static charge.
Van de Graaf Generator
A negative charge particle
A negative charge particle
Electron
A positive charge particle
A positive charge particle
Proton
A positive charge particle (+) in_______ of the nucleus
A positive charge particle (+) in_______ of the nucleus
the middle
A negative charge particle (-) _______ the nucleus
A negative charge particle (-) _______ the nucleus
around
Electrically neutral (0) particle______ the nucleus
Electrically neutral (0) particle______ the nucleus
inside
Increase amount of charge _______ electric force
Increase amount of charge _______ electric force
increase
Increase distance _______electrical force
Increase distance _______electrical force
decrease
Explain charging by induction
Explain charging by induction
Bringing a charged object nearby a neutral object will cause charge movement and separation in the in the neutral object. (No touching nor transferring of charge)
Charging by conduction
Charging by conduction
Touching a negatively charged object to a neutral object (Charging by conduction).Electrons transferred from negative object to the neutral object
