MaE - Topic 6

Greek philosopher who discovered the electrostatic

properties of elektron.

• Tales of my Lottos

• Charles Coulomb

• Thales of Miletus

• Plato

What is elektron's modern name?

• Amber

• Electron

• Proton

• Electro

A neutrally-charged atom has equal numbers of:

• Electrons and protons

• Particles and antiparticles

• Plusles and Minuns

• Neutrons and ions

Valence electrons are...

• from Valencia.

• at the last energy level of an atom.

• have a positive charge.

• at the first energy level of an atom.

Which of the following is an insulator?

• Someone taking insulin

• Steel

• Seawater

• Plastic

Two equal charges, such as two protons, would ___ each other

• like

• reveal

• attract

• repel

The equation to calculate the force of attraction or repulsion between two charges is known as:

• Colombus' Law

• Charles' Law

• Newton's Second Law

• Coulomb's Law

In Coulomb's Law, force is directly proportional to the ___

and inversely proportional to the ___.

• constant of proportionality

  number of electrons

• square of the distance

  product of the charges

• product of the charges

  square of the distance

• number of electrons

  constant of proportionality

What is the direction of a positive force?

• Right

• Down

• Left

• West

What is the topic's name?

• Static Electricity

• Electric Field

• Charge Interactions

• Charles Coulomb