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Questions and Answers
If a particle is attracted to a proton, what is its charge?
If a particle is attracted to a proton, what is its charge?
- neutral
- negative (correct)
- positive
- repulsive
What happened to the plastic object when the fur acquired a positive charge after rubbing?
What happened to the plastic object when the fur acquired a positive charge after rubbing?
- It lost protons.
- It gained electrons.
- It gained protons. (correct)
- It remained neutral.
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?
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. (correct)
- It lost electrons.
- It remained neutral.
- It gained protons.
When you bring a rubbed balloon near another non-rubbed balloon, what happens to the two balloons?
When you bring a rubbed balloon near another non-rubbed balloon, what happens to the two balloons?
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After seeing lightning hit a tree and leave a burn mark, what can Lia infer from this observation?
After seeing lightning hit a tree and leave a burn mark, what can Lia infer from this observation?
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