01-05 Flashcards
(30 cards)
p+ charge and n0 charge are found in the ______
neuclus
the only time a proton/neutron leaves an atom is when the atom is _______?
radioactive
negative charge are found outside the ?
necleus
neutal atoms or objects have equal
protons and electrons
+vely charged atoms have more?
protons than electrons
-vely charged atoms have more?
electrons than protons
materials that attract other materials are rubbing one another are?
charged
charged materials occur beacuse?
electrons move from one object to another
a neautral object has equal amounts of?
+ve and -ve atoms
what is static electricity
charges that remain stationary on the surface of an object
what is electrostatics?
the study of static charge
like charges ?
repeal each other
opposite charges ?
attract eack other
what can a charged object attract?
attract a neutral object
what is an insulator?
electrons cnnot bypass or move
what type of charge builds up on an insulator?
+ve or -ve
what is a conductor?
electrons can move freely
to charge a neutral object is by using
friction
charging of friction is the transfer of what?
is the transfer of e- between 2 neutral objects when they rub together
induction can be?
temp or permanenent
charging by induction:
when a charged object is brought close to a neutral object
do the e- move in induction charged materials
yes no protons move
giving a object a temporary charge by induction is called
induced charged separation”
giving an object a permanenent charge thro induction requires a ?
ground