Chemical Bonds Review

What type of bond will these 2 atoms form?

• hudrogen

• ionic

• covalent

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Does this image represent a compound or element?

• element

• compound

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A molecule can be made up of 2 or more different atoms.

• True

• False

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NGSS.MS-PS1-1

An element can be made up of 2 different atoms.

• True

• False

Does the image represent a compound or molecule?

• element

• compound

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NGSS.MS-PS1-1

Electrons in the outermost shell are called...

• protons

• neutrons

• electrons

• valence e-

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The octet rule states

• basic building block of a single atom

• molecules have 8 atoms bonded together

• compounds can bond with only 2 atoms

• atoms are stable when 8 e- are in the outermost shell

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NGSS.HS-PS1-2

A covalent bond is the transfer of a valence e-

• true

• false

Covalent bonds form between nonmetals

• True

• False

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NGSS.HS-PS1-1

Which of the following are characteristics of an ionic bond? Check all that apply.

• exothermic

• exist as a gas

• soluble in water

• bad conductor

• brittle

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NGSS.HS-PS1-1