PERIODIC TRENDS

The atom with the largest atomic radius in Group 18 is - 

• Ar
• He
• Kr
• Rn

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NGSS.HS-PS1-1

The atom with the largest atomic radius in Period 4 (row 4) is - 

• K
• Kr
• Fe
• Fe

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NGSS.HS-PS1-1

The element with the smallest ionization energy in Period 6 is - 

• Rn
• Cs
• Os
• Tm

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NGSS.HS-PS1-1

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The energy required to remove electrons is the definition of: 

• Electronegativity
• Atomic Number
• Atomic Radius
• Ionization

Electronegativity is...

• the ability of an atom to attract/ accept electrons
• the ability of an atom to lose electrons
• the energy required to remove an electron from a specific atom
• how easy it is to make friends. 

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NGSS.HS-PS1-1

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Which has the greater Electronegativity: 
N or C?

• C
• N

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NGSS.HS-PS1-1

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Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

• decreases, increases 
• increases, increases
• increases, decreases 
• stays the same, increases

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NGSS.HS-PS1-1

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Which element has the smallest atomic radius?

• Na

• Mg

• Al

• S

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NGSS.HS-PS1-1

Which element has the smallest ionization energy?

• F

• Cl

• Br

• I

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NGSS.HS-PS1-1

Which element has the largest ionization energy?

• K

• Se

• Zn

• Cr

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2