Atomic Structure and Electrostatics Flashcards
Name the particles in the atom
Proton
Neutron
Electron
Where is the proton located in the atom
in the nucleus
Where is the neutron located in the atom
in the nucleus
Where is the electron located in the atom
orbiting round
What is the charge of a proton
+1
What is the charge of a neutron
0
What is the charge of an electron
-1
What is the mass of a proton
1
What is the mass of a neutron
1
What is the mass of an electron
1 / 2000
An atom is mostly …
… empty space
How does Rutherford’s experiment show us atoms are empty space
because alpha particles pass straight through the thin gold foil
HOW do objects become charged
by rubbing two insulators together
WHY do objects become charged
when electrons are transferred of removed from an object
What do like charged do
repel