wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Electrostática. Intro

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

The electric charge of the electron is:

a)

-1.6x10-15 C

b)

-1.6x10-10 C

c)

-1.6x10-19 C

d)

1.6x10-18 C

2.

The unit of electric charge in the International System is:

a)

ohm

b)

volt

c)

coulomb

d)

joule

3.

Complete:

If a body with neutral charge gains .............. it becomes negatively charged.

a)

electrons

b)

protons

c)

ions

d)

neutrons

4.

Complete:

If a body with neutral charge loses .............. it becomes charged .......................

a)

electrons-positively

b)

protons-negatively

c)

ions-negatively

d)

neutrons-positively

5.

The ways to electrify a body are:

a)

Friction-contact-induction

b)

Heating-Impact-induction

c)

Friction-pressing-conduction

d)

Winding-contact-induction

6.

A microcoulomb is equivalent to:

a)

10-3 C

b)

10-9 C

c)

10-6 C

d)

10-2 C

7.

One millicoulomb is equivalent to:

a)

10-3 C

b)

10-9 C

c)

10-6 C

d)

10-2 C

8.

A neutral charged body comes into contact with another and gains 5x1019 electrons. Determine the amount of charge acquired. The electron has got a charge of 1.61019-1.6\cdot10^{-19} C.

a)

4C

b)

-8C

c)

16C

d)

-4C

9.

The electric charge of the proton is:

a)

1.6x10-15 C

b)

-1.6x10-10 C

c)

1.6x10-19 C

d)

1.6x10-18 C

10.

In their natural state, bodies have electric charge:

a)

Negative

b)

Positive

c)

Neutral

d)

-1.6X10-19C