Sub atomic particles

Question 1

What two sub-atomic particles does the nucleus of the atoms consist of?

Answer 1

Proton
Neutron

Question 2

Where are the electrons in an atom?

Answer 2

Occupy a space somewhere outside the nucleus

Question 3

What are the three sub-atomic particles?

Answer 3

Proton
Neutron
Electron

Question 4

What is the charge of a proton?

Answer 4

+1

Question 5

What is the charge of a neutron?

Answer 5

0

Question 6

What is the charge of an electron?

Answer 6

-1

Question 7

What is the mass of a proton?

Answer 7

1

Question 8

What is the mass of a neutron?

Answer 8

1

Question 9

What is the mass of an electron?

Answer 9

1/1800

Question 10

What are protons and electron the same in?

Answer 10

Magnitude

Question 11

What are protons and electrons different in?

Answer 11

Sign

Question 12

What must an atom have the same number of electrons as?

Answer 12

Protons

Question 13

Are all atoms neutral?

Answer 13

Yes

Question 14

How would the nucleus of an atom be described as?

Answer 14

Tiny
Extremely dense

Question 15

Most of the atom is empty space between what two things?

Answer 15

Nucleus
Electron shell

Question 16

What does the number of protons tell us in an atom?

Answer 16

Element we are dealing with

Question 17

What does every atom of the same element have the same number of what?

Answer 17

Protons

Question 18

What are electrons held in place by?

Answer 18

An attraction from the nucleus

Question 19

What are nuclides?

Answer 19

Describes any atom of which the atomic number and mass number are specified