Atomic Structure Practice

Which subatomic particle has a positive (+) charge?

• Neutron
• Proton
• Electron

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

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

• In the nucleus
• In spaces around the nucleus

In this picture, the Electrons are found in which color?

• Blue
• Red
• Green

Tags

NGSS.MS-PS1-1

The Atomic number is known as the _______

• Number of electrons in an atom

• Number of Protons in an atom

• Number of neutrons in an atom

• Number of Protons and electrons in an atom

How many electron shells/levels does this atom have?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

How many protons does this atom have?

• 3
• 6
• 4
• 2

Tags

NGSS.MS-PS1-1

The name of this particle means indivisible and it is the building block of matter

• molecule

• compound

• atom

• isotope

Tags

NGSS.MS-PS1-1