NGSS.HS-PS1-1

Nonmetals tend to 

• gain electrons
• lose electrons

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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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What group or family is lead in?

• 6

• 4

• Metal

• 4A

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What are valence electrons?

• Any of an atom's electrons

• Electrons located on the first energy level

• Electrons not attached to any atom

• electrons located on the outer energy level

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Which elements are to the LEFT of the zigzag?

• metals

• nonmetals

• metalloids

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What happens to valence electrons in ionic bonding?

• The metal loses valence electrons to the nonmetal

• The metal and nonmetal share electrons equally

• The nonmetal loses valence electrons to the metal

• Both the metal and nonmetal lose electrons

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As you move from left to right on the periodic table, the number of valence electrons.......

• Increases

• Decreases

• Remains the same

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How many electrons are in Aluminium?

• 40

• 27

• 13

• 14

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What is the atomic number of this atom?

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Select all elements that are metals

• Thallium

• Hydrogen

• Sulfur

• Argon

• Chromium

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