Parts of an Atom

What subatomic particle is the arrow pointing towards?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

The subatomic particle that has no charge is the

• Proton

• Neutron

• Electron

Which statement BEST describes a proton?

• A larger mass than an electron and a negative charge

• A smaller mass than an electron and a negative charge

• A smaller mass than an electron and a positive charge

• A larger mass than an electron and a positive charge

The majority of the mass of an atom is found in the

• Proton

• Neutron

• Electron

• Nucleus

The smallest unit of matter is a(n)

• molecule

• element

• atom

• compound

Tags

NGSS.MS-PS1-1

What subatomic particle is the arrow pointing towards?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

Electrons have a ________ charge.

• Positive

• Negative

• Neutral

Tags

NGSS.MS-PS2-3

What subatomic particle does not contribute significantly to the mass of an atom?

• Proton

• Electron

• Neutron

What subatomic particle determines the element of the atom?

• Proton

• Neutron

• Electron

The two subatomic particles found in the nucleus of an atom are the

• Protons and Electrons

• Protons and Neutrons

• Neutrons and Electrons

Tags

NGSS.MS-PS1-1