What subatomic particles would you find in the nucleus of an atom?

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

Tags

NGSS.HS-PS1-8

What subatomic particle is electrically neutral (no charge)?

• Proton
• Ion
• Neutron
• Electron

Tags

NGSS.MS-PS1-1

Which subatomic particles contribute the most to the mass of an atom?

• Protons, Neutrons, Electrons
• Protons only
• Protons and Electrons
• Protons and Neutrons

Tags

NGSS.MS-PS1-1

How many protons does this atom have?

• 2.5
• 6
• 5
• 10.811

Tags

NGSS.MS-PS1-1

In order for me to find the number of neutrons, I must round the atomic mass and then do what?

• atomic number-atomic mass
• atomic number x atomic mass
• atomic mass + atomic number
• atomic mass - atomic number

Tags

NGSS.MS-PS1-1

Choose the p orbital

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• 
• 
• 

How many electrons can fit in one orbital?

• 1

• 2

• 8

• 18

Each p subshell contains _____ orbitals

• 1

• 3

• 5

• 7

Choose the correct electron configuration for Nitrogen:

• 1s² 2s² 2p⁶

• 1s² 2s² 2p⁸

• 1s² 2s² 2p¹

• 1s² 2s² 2p³

Tags

NGSS.HS-PS1-1

Choose the s orbital

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• 
• 
•