Exploring Bohr-Rutherford and Lewis Diagrams

The video tutorial provides an overview of atomic structure, focusing on the nucleus and subatomic particles like protons, neutrons, and electrons. It explains how to communicate atomic information using standard nuclear notation, which includes atomic and mass numbers. The tutorial guides viewers through constructing Bohr-Rutherford diagrams and Lewis structures, emphasizing the arrangement of electrons in energy levels and the importance of valence electrons in bonding.

What is found at the center of an atom?

• Neutrons

• Protons

• Electrons

• Nucleus

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NGSS.HS-PS1-8

Which subatomic particle is positively charged?

• Neutron

• Proton

• Electron

• Nucleon

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NGSS.HS-PS1-8

What does the atomic number of an element represent?

• Number of protons

• Mass number

• Number of electrons

• Number of neutrons

What is the mass number of an atom?

• Total number of protons

• Total number of neutrons

• Total number of protons and neutrons

• Total number of electrons

How many protons does an oxygen atom have?

• 7

• 8

• 6

• 16

How do you determine the number of neutrons in an atom?

• Divide the mass number by the atomic number

• Multiply the atomic number by the mass number

• Add the atomic number to the mass number

• Subtract the atomic number from the mass number

What does the number of periods in the periodic table correspond to in a Bohr-Rutherford diagram?

• Number of protons

• Number of neutrons

• Number of rings around the nucleus

• Number of electrons

How many electrons are in the first ring of an oxygen atom's Bohr-Rutherford diagram?

• 4

• 2

• 6

• 8

What is the outermost shell of an atom called?

• Core shell

• Valence shell

• Proton shell

• Electron shell

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What do Lewis structures focus on?

• Protons

• Neutrons

• Valence electrons

• Nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2