Atomic Structure test review

Which best summarizes the subatomic particles and their electrical charge?

• Proton = Negative
  Neutron= Positive
  Electron= No charge
• Proton= Positive
  Neutron= No charge
  Electron=Negative 
• Proton=No charge
  Neutron= Negative
  Electron=Positive
• Proton= Positive
  Neutron= Negative
  Electron= No charge

What best describes the relationship between masses of subatomic particles?

• Protons weigh the same as electrons.
• Protons are lighter than neutrons
• Protons weigh less than electrons
• Neutrons weigh more than electrons.

Which letter represents the protons?

• A
• B
• C

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NGSS.MS-PS1-1

Which letter represents the neutrons?

• A
• B
• C

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NGSS.MS-PS1-1

Which letter represents the electrons?

• A
• B
• C

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NGSS.MS-PS1-1

Which letters represent the nucleus?

• A and B
• B and C
• C and A

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NGSS.MS-PS1-1

What is the name of the element represented by the model?

• Beryllium
• Sodium
• Carbon
• Boron

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NGSS.MS-PS1-1

Which statement best describes the location of subatomic particle?

• The protons and electrons are in the nucleus, while the neutrons are in the cloud outside the nucleus
• The neutrons are in the nucleus, while the protons and electrons are in the cloud outside the nucleus
• The electrons and neutrons are in the nucleus, while the protons are in the cloud outside the nucleus
• The protons and neutrons are in the nucleus, while the electrons are in the cloud outside the nucleus

An atom of an element contains 19 protons. What is the identity of the element?

• Argon
• Calcium
• Neon
• Potassium

How many protons are in an atom of Magnesium?

• 3
• 12
• 24
• 40

Tags

NGSS.MS-PS1-1