Periodic trends formative

Which has the greater EN: 
Cl or Al?

• Cl
• Al

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following will have a larger radius than Zinc?

• Gallium
• Aluminum
• Magnesium
• Strontium

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NGSS.HS-PS1-1

Which of the following will have a lower ionization energy than Scandium (Sc)?

• Helium (He)
• Titanium (Ti)
• Calcium (Ca)
• Magnesium (Mg)

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

As you move down the periodic table atoms get bigger.  This is because ____________.

• The atoms have more mass.
• The atoms have more protons.
• The atoms have more energy levels
• The atoms have more nuetrons

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NGSS.HS-PS1-1

Ionization energy is...

• the energy required to add an electron to a specific atom
• how much energy it takes to remove an electron from an atom
• the energy required to shield the outer electrons from the nucleus
• a measure of the ability of an atom to attract electrons

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NGSS.HS-PS1-2

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

• Ar
• He
• Kr
• Rn

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NGSS.HS-PS1-1

Metals have the largest - 

• atomic radius and electronegativity
• electronegativity and ionization energy
• atomic radius only
• ionization energy and atomic radius

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NGSS.HS-PS1-1

Which periodic group has the smallest atomic radius?

• Alkali metals
• Halogens
• Noble Gases
• Transition metals

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NGSS.HS-PS1-1

Elements Z and X are compared. Element Z is larger than Element X. Based on this you could say: 

• Element Z is further to the left side of the periodic table
• Element X is closer to the top of the periodic table 
• Element Z and X are probably in the same group 
• A and/or B

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NGSS.HS-PS1-1

Which element is the least electronegative?

• Nitrogen (N)

• Phosphorus (P)

• Oxygen (O)

• Sulfur (S)

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NGSS.HS-PS1-1