

Innovations in Light The Journey of Edison's Electric Bulb
Interactive Video
•
Physics, Science, History
•
6th - 7th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What analogy is used to describe the initial challenges of inventions?
Fishing hooks
Birds flying
Puzzle pieces
Building blocks
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What natural phenomenon helped people realize they could get light from electricity?
Earthquakes
Tornadoes
Rainbows
Lightning
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was Edison's idea to control the sparks generated by electricity?
Burying them underground
Covering them with water
Containing them in a glass bulb
Using a metal cage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many materials did Edison reportedly test for his filaments?
300
500
100
50
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who collaborated with Edison to develop a successful filament?
James Watt
Alexander Bell
Louis Latimer
Nikola Tesla
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What material was used for the successful filament in Edison's bulb?
Copper wire
Plastic
Baked cotton fiber
Glass
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What process was used to prevent the filament from burning up?
Coating with oil
Wrapping in foil
Creating a vacuum
Cooling with water
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