Subatomic Particles

which explanation of this notation is correct?

• 12 is proton #

• 6 tells you there are 6 neutrons

• 6 tells you there are 6 protons

• 12 is not a mass # here

Tags

NGSS.MS-PS1-1

A phosphorus ion contains 18 electrons. What charge does it have?

• -18

• -3

• +3

• -5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which subatomic particle as no charge, also known as a neutral charge?

• proton

• neutron

• electron

• chakra

Typically in an atom, which two subatomic particles are equal in number?

• protons and neutrons

• all subatomic particles are equal in number

• neutrons and electrons

• protons and electrons

Tags

NGSS.MS-PS1-1

Which subatomic particle does the GREEN( ) circle represent?

• proton

• neutron

• electron

• nucleus

Tags

NGSS.MS-PS1-1

What is the yellow subatomic particle?

• Electron

• Proton

• Neutron

• Electric

Tags

NGSS.MS-PS1-1

A proton has a _________ charge.

• Negative

• Positive

• Neutral

• Opposite

Tags

NGSS.MS-PS1-1

What is the green subatomic particle?

• Electron

• Proton

• Neutron

• Nucleus

Tags

NGSS.MS-PS1-1

How many neutrons does Na have?

• 23

• 11

• 12

• 13

Tags

NGSS.MS-PS1-1

How many electrons does Cl^- have?

• 1

• 16

• 17

• 18

Tags

NGSS.MS-PS1-1