Lessons on Chemical Bonds

Multiple Choice

What subatomic particle can be gained or lost during a chemical reaction to form chemical compounds?

• Valence Electrons

• Core Electrons

• Valence Proton

• Core Proton

Multiple Choice

How many valence electrons does the element in Group 2 have?

• 1

• 2

• 3

• 4

Multiple Choice

How many valence electrons does the element in Halogen Family have?

• 5

• 6

• 7

• 8

Draw

Draw the Boron dot structure using your knowledge of the Lewis dot structure.

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Open Ended

What did the last meeting teach you about the superhero activity and the simulation? In what ways does the simulation illustrate the stability of atoms?

Fill in the Blank

_________ form when an atom loses one or more electrons.

Fill in the Blank

When the atoms gain electrons, _______ are formed.

Draw

Draw the Lewis structure of sodium fluoride (NaF)

Draw

Draw the Lewis structure of sodium fluoride (NaF)