5 Questions
If a particle is attracted to a proton, what is its charge?
negative
What happened to the plastic object when the fur acquired a positive charge after rubbing?
It gained protons.
If a boy's hand has a negative charge and he touches a doorknob causing a spark, what is the charge on the area of the doorknob close to his hand?
It gained electrons.
When you bring a rubbed balloon near another non-rubbed balloon, what happens to the two balloons?
They repel one another.
After seeing lightning hit a tree and leave a burn mark, what can Lia infer from this observation?
Electrical energy can be transformed into light and produce heat.
Test your knowledge on electricity basics with this quiz. Learn about particle charges, static electricity, and conductors.
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