What happens when two insulating objects are rubbed against each other?
When two insulating objects are rubbed against each other, electrons can be transferred from one material to the other, leaving the objects with equal but opposite electric charges.
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What are the two types of charges that can build up on objects?
1. Negative charge - object gains extra electrons
2. Positive charge - object loses electrons
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What is the term used to describe the build-up of charges that remain in place on an object's surface?
The build-up of charges that remain in place on an object's surface is known as static electricity.
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What is an electric field?
An electric field is the region around a charged object where other charges will feel a force.
It allows charged objects to interact without direct contact.
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How do opposite charges interact with each other?
Opposite charges attract as the negative charges move toward positive areas.
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How do like charges interact with each other?
Like charges repel as they push away from similar charge.
The strength of repulsion depends on the amount of charge.
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