Atomic Structure and Theory

Which subatomic particle has a positive (+) charge?

• Neutron
• Proton
• Electron

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

Which subatomic particle has a negative (-) charge?

• Proton
• Electron
• Neutron

Which subatomic particle has a neutral or no charge?

• Proton
• Electron
• Neutron

Where is the nucleus located in an atom?

• Near the electron shells/levels
• Near the center of an atom

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons
• Neutrons and Electrons
• Electrons and Protons
• Protons and Neutrons

Tags

NGSS.MS-PS1-1

Where are the Electrons found in the structure of an atom?

• In the nucleus
• In spaces around the nucleus

Tags

NGSS.MS-PS1-1

The subatomic particles in blue are...

• Neutrons
• Protons
• Electrons

Tags

NGSS.MS-PS1-1

The subatomic particles in green are...

• Protons
• Neutrons
• Electrons

Tags

NGSS.MS-PS1-1

The subatomic particles in red are

• Electrons
• Neutrons
• Protons

Tags

NGSS.MS-PS1-1