Electrical Units 101

Electrical Units 101

9th Grade

19 Qs

quiz-placeholder

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Electrical Units 101

Electrical Units 101

Assessment

Quiz

Engineering

9th Grade

Practice Problem

Hard

Created by

Jason Lee

Used 1+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a semiconductor?

Silicon

Copper

Iron

Plastic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electricity can be generated from _________.

wind power

sunlight

water

all of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solar panels transform sunlight into _________.

heat

electricity

motion

sound

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: Atoms are categorized into elements based on their number of _______.

Electrons

Neutrons

Protons

Nuclei

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The maximum number of electrons in the third shell is ____.

A) 8

B) 18

C) 32

D) 50

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Fill in the blank: Materials that resist the flow of electricity are known as ________.

Conductors

Insulators

Semiconductors

Superconductors

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to semiconductors when they are heated?

They become less conductive

They become more conductive

They remain the same

They become insulators.

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