HY Chem - Unit 2 "The Atom" review

How many protons are in this atom?

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NGSS.MS-PS1-1

How many neutrons are in this atom?

How many electrons are in this atom?

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NGSS.HS-PS1-1

How many electrons are in the first electron shell for this atom?

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NGSS.HS-PS1-1

How many electrons are in the second electron shell for this atom?

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NGSS.HS-PS1-1

Which is the correct atomic notation for an atom that has 20 protons, 20 neutrons, and 20 electrons.

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Tags

NGSS.HS-PS1-1

Which is the correct atomic notation for an atom that has 9 protons, 10 neutrons, and 9 electrons?

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Which is the correct atomic notation for an atom that has 30 neutrons?

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Which element is shown in this Bohr model?

• Phosphorus

  Atomic #15

• Sulfur

  Atomic #16

• Gallium

  Atomic #31

• Zinc

  Atomic #30

Tags

NGSS.HS-PS1-1

The purple circle represents a subatomic particle that is sent through an electric field. Which type of particle would bend towards the negative plate?

• electron

• proton

• positron

• neutron