Atoms Basics

What is the smallest unit of an element that retains the properties of that element?

• Molecule

• Atom

• Proton

• Neutron

Tags

NGSS.MS-PS1-1

Which subatomic particle has a positive charge?

• Electron

• Neutron

• Proton

• Photon

Which subatomic particle has a negative charge?

• Electron

• Neutron

• Proton

• Photon

Which subatomic particle has a neutral charge?

• Electron

• Neutron

• Proton

• Photon

What is the center of an atom called?

• Electron cloud

• Nucleus

• Proton

• Neutron

Which subatomic particle is found outside the nucleus of an atom?

• Proton

• Neutron

• Electron

• Quark

How many protons does a carbon atom have?

• .002

• 6

• 12.011

• 14

Tags

NGSS.MS-PS1-1