Formulas
CHARGED UP!
Lightning
Coulomb's Law
General Electrostatics
100


What is physical quantity is being described by this equation: Fe = k q1 q2 / d^2

Electrostatic Force

100

The charging process by which only touching an object is needed to transfer a charge.

conduction

100
This is the place Lightning most commonly gets discharged.
What is the ground?
100

Electrostatic Force and Charge are ___________ proportional.

directly proportional

100

Fe stands for _____________ _____.

What electrostatic force?

200


What is V = W / q?

*Electric Potential

200

The process in which there must be a touch or a spark from the object doing the charging to the object being charged.

conduction/friction

200
A device used to attract atmospheric charge on tall structures and direct it safely into the ground.
What is a lightning rod?
200

He was the first to discover the law.

Who is Henry Cavendish?

200

The attractive or repulsive interaction between any two charged objects.

electric force

300

Coulombs Law formula

Fe = k q1 q2 / d^2

300

The process by which the object responsible for electrifying does not transfer any charge to the object being electrified.

 induction

300
Electrostatic Force and Distance are ___________ proportional.
What is inversely (proportional)?
300

Coulomb's Law is very similar in form to this law that governs the motion of celestial objects.

Newton's Law of Universal Gravitation

300

It is the amount of work needed to move a unit of positive charge from a reference point to a specific point inside the field without producing an acceleration.

electric potential energy

400

What is the value of the constant k?

9 x 10^9 N-m^2 / C^2

400

Lightning occurs as a result of this type of charging

induction

400

The charge in the ground directly under a negatively electrified storm cloud.

positive charge

400

Of the three types of particles that make up an atom, this one does NOT feel the electric force.

neutron

400

There are 6.25 x 10^18 electrons in one __________ of charge.

Coulomb

500

What do the following symbols represent?

1. Fe 2. q 3. V 4. C 5. d 6. k

1. electrostatic force 2. charge 3. voltage 4. coulombs 5. distance 6. electrostatic constant

500

it refers to the space around a charge wherein it can exert a force to other charges.

electric field

500

This person was the first to discover that lightning and electricity in the laboratory were the same physical phenomenon.

Benjamin Franklin?

500

Although atoms are usually neutral, all atoms contain these three particles _____, _____, & _____.

protons, electrons, & neutrons....protons and electrons?

500

In a field diagram, the strength of the electric field is given by this.

field lines?

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