Atom parts

what is the charge of an electron

• positive

• negitive

• neutral

• negitive and neutral

what is the charge of an proton

• positive

• negitive

• neutral

• positive and neutral

what is the charge of a neutron

• neutral and electron

• electron

• neutral

• positive

when there is an equal amount of protons and electrons in an atom what kind of atom is it

• tacos

• positive

• neutral

• negitive

Tags

NGSS.MS-PS1-1

who started the atom theory

• Democritus

• J.J Thompson

• John Dalton

• Ernest Rutherford

What is an atom

• hydrogen

• smallest particle

• The basic building block of matter

• A small particle that is visable

Tags

NGSS.MS-PS1-1

what subatomic particle does not contribute to the mass of an atom

• ions

• neutron

• proton

• electron

How many atoms can the first shell hld

• 8

• 2

• 12

• 6

Tags

NGSS.MS-PS1-1

what is the smallest particle of an element

• elctrons

• protons

• atoms

• ions

Tags

NGSS.MS-PS1-1

what are the three parts of an atom

• proton ion electrons

• negitive charge

• positive charge

• protons neutrons electrons

• Don't pick this one

Tags

NGSS.MS-PS1-1