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Physics-Youmna
Physics review
Question | Answer |
---|---|
What is physical change? | A change not involving in the substances chemical identity |
what are the the 3 laws of Electric Charge | Like charges repel Unlike charges atrract Charged objects can be attracted to neutral objects |
what are the the 3 laws of Electric Charge | Like charges repel Unlike charges atrract Charged objects can be attracted to neutral objects |
What are conductors? | Material that allow electrons to flow through them |
What is induction? | When a charged object comes close to a neutral object and causes the electrons to come to one side of the object |
What are insulators? | Material that do not allow electrons to flow through them |
What is the difference between conductors and insulators? | conductors allow material to flow through it, where as insulators doesn't allow material to flow through it. |
what are the 4 factors that affect resistance? | length material thickness temperature |
what connects to the ground to make the object neutral? | Grounding |
Whats the term when an object holds a positive or negative charge? | Static electricity |