NGSS.HS-PS1-1

How would this element be classified?

• Metal
• Nonmetal
• Metalloid
• Metamorphic

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NGSS.HS-PS1-1

If you have a material that can conduct electricity well it is probably a...

• Metalloid
• Matter
• Non-metal
• Metal

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NGSS.HS-PS1-1

How many valence electrons are found in atoms of group 14?

• 4
• 3
• 14
• 16

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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

Which of the below elements will most likely form an Covalent Bond? 

• K and Cl
• H and O
• Al and Mg
• K and Na

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NGSS.HS-PS1-1

The blue elements are called 

• metals
• nonmetals
• metalloids
• noble gases

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NGSS.HS-PS1-1

An atom of argon in the ground state tends not to bond with an atom of a different element because the argon atom has

• more neutrons that protons

• a total of two valence electrons

• more protons than neutrons

• a total of eight valence electrons.

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NGSS.HS-PS1-1

The electron configuration of an atom is 1s²2s²2p⁶.  The number of electrons in the atom is 

• 3
• 6
• 8
• 10

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NGSS.HS-PS1-1

Which element is 1s2 2s2 2p6 3s2 3p6 4s2 3d7?

• Cobalt

• Nickel

• Manganese

• Chromium

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NGSS.HS-PS1-1

Which of the following elements is an alkaline earth metal?

• fluorine

• magnesium

• mercury

• sodium

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NGSS.HS-PS1-1