Parts of the Atom

Question 1

what is part circles around the nucleus and can leave the atom at any point?

Answer 1

electrons

Question 2

what part is in the center of the nucleus and is positively charged?

Answer 2

proton

Question 3

what part is in the center of the nucleus and ° charged?

Answer 3

neutron

Question 4

what part is made up of + and ° charges?

Answer 4

nucleus