Atomic Structure

Question 1

Where are neutrons and protons in an atom?

Answer 1

In the nucleus

Question 2

Where are electrons in an atom

Answer 2

On the outer shell(s) of an atom

Question 3

Name the particle which is not in the nucleus

Answer 3

Electron

Question 4

What happens to an element if you change the number of protons

Answer 4

It would change the element

Question 5

What happens to an element if you change its number of electrons

Answer 5

It would become negative or positive

Question 6

What happens to an element if you change its number of neutrons

Answer 6

It would become an isotope

Question 7

For sodium if the mass number is 23 and the proton number 11 what would be the number of PROTONS =
ELECTRONS=
NEUTRONS =

Answer 7

Protons=11
Electrons=11
Neutrons=12

Question 8

Fill in the table
Particle: Relative charge: Relative Mass:
Proton. |. |
Neutron|. |
Electron|. |

Answer 8

Fill in the table
Particle: Relative charge: Relative Mass:
Proton. |+1 |1
Neutron|0 |1
Electron|-1 |Negligible