VALENCE ELECTRONS AND IONIC CHARGE QUIZ

Valence electrons are found

• in the innermost energy level of an atom

• in the middle energy levels of an atom

• in the outermost energy levels of an atom

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How many valence electrons does hydrogen have?

• 1

• 2

• 3

• 4

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When an atom loses an electron, it becomes a

• positive ion

• negative ion

• neutral ion

• neutral atom

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Why do all bonds form?

• so the number of protons equals the number of electrons

• so an atom can become unstable

• to fill the outermost energy level

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Why do elements bond?

• To be friends
• To create a new element
• To become stable

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Where are the nonmetals located on the periodic table? 

• Blue
• Red
• Green

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Where are metals located on the periodic table?

• Blue
• Green
• Red

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Atoms that gain electrons become...

• negatively charged
• positively charged
• remain neutrally charged
• 21

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NGSS.HS-PS1-1

What is the charge on a Hydrogen ion?

• +1
• 1
• 2

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How many valence electrons does calcium have?

• 2
• 4
• 6
• 7

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NGSS.HS-PS1-1

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