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20th Century Inventions

Authored by Byron Winchester

History

7th Grade

Used 2+ times

20th Century Inventions
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what year were traffic lights invented?

1981

1905

1923

1938

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

____ ____ led a team at Texas Instruments that invented the first portable Calculator

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following was invented first

Traffic Lights

Portable Calculator

Microwave Oven

Pop-up Toaster

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Who invited the Microwave Oven?

Percy Spencer

Nancy Smith

John Adams

Paul Cornu

5.

MULTIPLE CHOICE QUESTION

45 sec • Ungraded

Automotive Inventions were more important than Household inventions during the 19th century

YES

NO

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