6.5ab Atoms and Elements Review

an element will always have the same number of 

• neutrons
• protons
• isotopes
• atoms

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NGSS.MS-PS1-1

?

• Helium
• Hydrogen
• Argon
• Silver

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NGSS.MS-PS1-1

How many electrons does potassium K contain? (click to see image)

• 19
• 39
• 20
• 40

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NGSS.MS-PS1-1

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver

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NGSS.MS-PS1-1

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

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What is the name of this element?

• Lithium
• Boron
• Carbon
• Neon

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NGSS.MS-PS1-1

What is the mass number of this atom?

• 1
• 3
• 4
• 7

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NGSS.MS-PS1-1

What is the atomic number of this atom?

• 2
• 4
• 6
• none of the above

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NGSS.MS-PS1-1

A __________ is a subatomic particle with a positive charge.

• proton

• neutron

• electron

• nucleus

This is the location of electrons in an atom.

• nucleus

• protons

• orbitals

• neutrons