Electric Fields
Coulumb's Law
Cookies (It's me, Hi.)
Conductors and Insulators
Origins of Electricity
100

What is the SI Unit of electric fields?

N/C (Newton per Coulumb)

100

What is the SI Unit of k?

(N*m2)/C2

Newton meter squared per Coulumb squared

100

Who is the character I commonly refer to as myself?

Strawberry Crepe Cookie or


Pink Haired Cookie (for those who don't play CRK)

100

All metals are considered...

Conductors

100

What are the three main particles that form an atom?

Electron, Neutron, Proton

200

In electric fields, what does r-hat mean?

Direction of the electric field

200

If the distance of two opposite charges is doubled, what will happen to the electrostatic attracting force?

The force is divided by four.

200

What does my middle initial stand for?

Santos

(NOT related with Micko)

200

Name 2 commonly used Insulators.

Rubber, Glass, Wood, Wool, Plastic, Paper, Cardboard, etc.

200

What happens if a negative charge and a positive charge are close to each other?

They attract one another (ayeee)

300

In a system, a positive charge lays on the left and a negative charge lays on the right. If electric field lines are formed connecting the two, what direction are the arrows are moving?

From the positive to the negative. To the Right.

300

What is the electrostatic force with the given values? 

q= +6.0 kC
q= -950 C
r = 4cm 

3.20625 x 1019 Newtons

300

What is my birthdate?

July 27, 2008

300

What are insulators?

Objects that POORLY conduct electric charge

300

What is the mass of an electron?

9.11 x 10-31 kg

400

What is the magnitude and direction of the electric field if:
q = +4.0 µC
r = 7cm
r-hat = North?

734.69 N/C North

400

What is the value of the permittivity of space, ε0?

[Hint: There is an equation that defines the value of k, and ε0 is the variable needed for that said equation.]

8.84 x 10-12  C / (N m2)

400

What are my sections from Grades 7 to 10?

Ruby, Dahlia, Samat, Muon

400

Why is water considered an insulator, and not a conductor?

It is the ions and minerals that conduct and not the water itself.

400
How many electrons are there in 3 coulumbs of negative charge?

1.875 x 1019 electrons

500

In the drawing, what is the magnitude and direction of the electric field on point F? (Sig.Figs. of 3)

3.55 x 1013 N/C Northwest

500
What is the name of the French physicist who came up with Coulumb's Law? 

Charles Augustin de Coulumb

500

BLINK, PARALLEL, JINX, SUPERIOR, REGRET, EXTRATERRESTRIAL, TWILIGHT.

Why did I choose these words?

My background wallpaper.

500

Is Element No. 78 a conductor or an insulator? Explain.

It is a Conductor. Element No. 78 is Platinum, a metal.

500

What is the term of which an atom carries no net charge?

Electrically neutral