Periodic table trends

Which of the following elements is most likely to have similar properties to those of sodium (Na)?

• Magnesium (Mg)

• Sulfur (S)

• Francium (Fr)

• Titanium (Ti)

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NGSS.HS-PS1-2

Which element is most likely to have six valence electrons?

• Barium (Ba)

• Carbon (C)

• Oxygen (O)

• Americium (Am)

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NGSS.HS-PS1-1

Which of the following elements is most likely a poor conductor of electricity?

• Beryllium (Be)

• Gold (Au)

• Phosphorus (P)

• Copper (Cu)

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NGSS.HS-PS1-1

Which element has a full valence shell?

• F
• D
• C
• E

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Which element has 3 valence electrons?

• A

• B

• E

• C

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NGSS.HS-PS1-1

Which elements have the same number of valence electrons?

• A & C
• E & C
• F & A
• F & B

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NGSS.HS-PS1-1

Which of the following will have a higher electronegativity than arsenic (As)?

• Carbon (C)
• Neon (Ne)
• Antimony (Sb)
• Germanium (Ge)

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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

As atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each successive element....

• decreases
• increases
• remains the same
• none of the above

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NGSS.HS-PS1-1