Which 2 particles make up the nucleus of an atom?

• protons

• neutrons

• electrons

• quarks

The charge of a neutron is

• neutral (0)

• negative (-)

• positive (+)

If you add a neutron to an atom, what would change?

• the identity

• the mass

• the charge

Which particle determines the identity of the element?

• proton

• electron

• neutron

• nucleus

If you add a proton to an atom, what would change?

• the mass

• the charge

• the identity

• nucleus

Tags

NGSS.HS-PS1-8

Click on an electron

Tags

NGSS.HS-PS1-1

If you add an electron to an atom, what would change?

• the mass

• the charge

• the identity

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2