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Electricity: Charges & Static HyperDoc

Total questions: 15

Worksheet time: 5mins

Name
Class
Date
1.

Is the object positive, negative, or neutral?

a)

Positive

b)

Negative

c)

Neutral

2.

Is the object positive, negative, or neutral?

a)

Positive

b)

Negative

c)

Neutral

3.

Is the object positive, negative, or neutral?

a)

Positive

b)

Negative

c)

Neutral

4.

Is the object positive, negative, or neutral?

a)

Positive

b)

Negative

c)

Neutral

5.

Is the object positive, negative, or neutral?

a)

Positive

b)

Negative

c)

Neutral

6.

Is the object positive, negative, or neutral?

a)

Positive

b)

Negative

c)

Neutral

7.

A list of materials showing which have a greater tendency to become positive (+) and which have a greater tendency to become negative (-).

a)

positivity map

b)

electric field

c)

triboelectric series

d)

electromagnetic series

8.

Materials that attract electrons

a)

gain negative electrical charges

b)

lose negative electrical charges

c)

gain positive electrical charges

d)

lose positive electrical charges

9.

Which is a better conductor of electricity?

a)

wood

b)

metal door knob

c)

human being

10.

Does warm air or cold air hold more water?

a)

warm

b)

cold

11.

When it's warm, the extra water in the air makes the air more

a)

conductive

b)

insulative

12.

Water is __________ at stealing electrons.

a)

really good

b)

really bad

13.

Are you more likely to be shocked touching a metal door knob in the winter or the summer?

a)

winter

b)

summer

c)

spring

d)

fall

14.

How can you avoid getting shocked?

a)

Take full, wide steps and touching things with metal first

b)

Avoid shuffling or dragging your feet

c)

wear cotton

d)

don't wear polyester

15.

The strength of an electric force depends on

a)

the strength of the gravitational force acting on an object

b)

the strength of the electric charges of objects

c)

the distance between two objects

d)

the mass of the objects