Morse Code

Morse Code

Assessment

Interactive Video

Science

4th Grade

Practice Problem

Hard

Created by

Lisha Ming

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How were messages primarily communicated before the invention of the internet or telephones?

By sending smoke signals.

By sending physical letters.

By shouting across long distances.

By using carrier pigeons.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what year was the telegraph invented, allowing people to send electronic messages over great distances?

1776

1837

1900

1945

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a telegraph transmit messages?

By sending sound waves through the air.

By using light signals reflected off mirrors.

By sending electrical signals through long cables.

By physically carrying written notes between locations.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who invented Morse Code?

Alexander Graham Bell

Thomas Edison

Samuel Finley Breese Morse

Guglielmo Marconi

5.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

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