Structure of the atom +isotope

Question 1

large mass, small volume, extremely dense, and extremely concentrated + charge

Answer 1

inside the nucleus

Question 2

small mass, large volume, not dense, very diffuse negative charge

Answer 2

outside the nucleus

Question 3

protons and neutrons

Answer 3

mass #

Question 4

protons

Answer 4

Atomic #

Question 5

Protons- electrons

Answer 5

charge

Question 6

same element with different mass #

Answer 6

isotope

Question 7

name subtonic particle
1 AMU / +1 charge / in nucleus

Answer 7

proton

Question 8

name subtonic particle
1 AMU / 0 charge / in nucleus

Answer 8

neutron

Question 9

name subtonic particle
“0” AMU / -1 charge / outside nucleus

Answer 9

electron