Protons, Electrons, Neutrons

How many electrons are in Aluminium?

• 40

• 27

• 13

• 14

Tags

NGSS.MS-PS1-1

How many protons are in Chlorine?

• 35

• 18

• 17

• 52

Tags

EX.8.P.1.1

How many electrons are in Potassium

• 19

• 39

• 20

• 58

How many neutrons are in magnesium?

• 12

• 24

• 25

• 36

Tags

NGSS.MS-PS1-1

Which particles are found in the nucleus of an atom?

• protons only

• neutrons only

• protons & electrons

• protons & neutrons

What subatomic particle is coloured red in this image?

• proton

• neutron

• electron

Tags

NGSS.MS-PS1-1

What subatomic particles are coloured green in this image?

(a)  

• electrons

• protons

• neutrons

Tags

NGSS.MS-PS1-1

What vocabulary word completes the missing box in the table?

• electron cloud

• nucleus

• atom

• electron

Tags

NGSS.MS-PS1-1

A neutron has what charge? (a)  

• Positive

• Negative

• It has no charge (it is neutral)

A proton has what charge?