Atom Review

Which model of the atom does the picture represent

• Dalton's atomic model

• Rutherford's nuclear model

• Thomson's "plum pudding" model

• The electron cloud model

_{Where is most of the atoms mass found?}

• in the nucleus

• in the electron cloud

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NGSS.MS-PS1-1

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

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NGSS.MS-PS1-1

What is the Atomic Mass?

• 6.941
• 7
• 3
• 6

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NGSS.MS-PS1-1

How many Protons are in one atom of Lithium?

• 3
• 6
• 7
• 6.941

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NGSS.MS-PS1-1

How many electrons are in one atom of Lithium?

• 3

• 6

• 7

• 6.941

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NGSS.MS-PS1-1

How many neutrons are in one atom of Lithium?

• 3

• 6

• 4

• 6.941

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NGSS.MS-PS1-1

Most of the volume of the atom or the amount of space the atom takes up is composed of the

• the nucleus

• the electron cloud

• protons

• neutrons

What scientist is known for the most recent model of the atom?

• Dalton

• Thomson

• Schrodinger

• Bohr

Which subatomic particle does the RED(+) circle represent?

• proton

• neutron

• electron

• nucleus

Tags

NGSS.MS-PS1-1