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Electricity
Question | Answer |
---|---|
What kind charge do protons have? | positive , negative charge |
What are charges of protons and electrons if they cancel if other out? | the atom has no electric charge. |
How do atoms become charged ? | by gaining and losing atoms. |
what is static energy? | the accumulation of excess electric on an object. |
what is Law of conservation of charge? | charge may be transferred from object to object but cannot be created or destroyed. |
what do opposite charges do ? | contract. |
what do like charges do ? | replied |
what is easy way for electrons move more easier ? | through conductors, like metals |
what is hardest way for electrons to move through ? | insulators, like plastic,wood, rubber and glass. |
charging | by condution |
what is process of transferring charge ? | by positive and negative Ex: static electricity from feet too the carpet. |
charging | by induction |
what is rearrangement of electrons on neutral object cause by ? | nearby charge object Ex: negativity charged balloon near you sleeve causes an area of your sleeve to become positively charged |
what do static mean ? | discharges |
what cause the transfer of charge through the space between two objects ? | an buildup of static electricity Ex: lighten |
what do grounding use ? | conductor to an electric charge onto the ground. |
what can an presence of charges be detected by ? | electroscope |