
Making Petrified Lightning ...with electricity??
Interactive Video
•
Science, Chemistry, Other
•
1st - 6th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What inspired the narrator to start the project involving metal BBs?
A desire to create fulgurites
A fascination with lightning bolts and Tesla coils
An interest in industrial accidents
A need to repair a mailbox
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What natural phenomenon is similar to the project the narrator is attempting?
Tornadoes
Fulgurites
Earthquakes
Volcanic eruptions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main challenge faced when creating fulgurites with sand?
The sand was too conductive
The sand did not heat up enough
The sand was too rare
The sand was too fragile
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tool does the narrator use to control the power when fusing steel BBs?
A hand switch
A foot pedal
A timer
A remote control
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the initial problem with the Lichtenberg figures created from steel BBs?
They were too three-dimensional
They were too fragile and two-dimensional
They were too colorful
They were too heavy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did the narrator plan to strengthen the Lichtenberg figures?
By using a larger welder
By increasing the voltage
By adding silicon bronze wire
By using thicker steel BBs
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the final method used to enhance the visual appeal of the figures?
Polishing them with a special wax
Embedding them in glass
Coating them in epoxy with glow-in-the-dark pigment
Painting them with glow-in-the-dark paint
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