Periodic Table and Bonding Review

Protons are located in the nucleus of the atom. A proton has

• No charge
• A negative charge
• A positive and negative charge
• A positive charge

In the process of covalent bonding, atoms __________electrons.

• Share
• Transfer

The electrons on the outermost energy level of an atom are called valence electrons.

• True
• False

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

The following is a Bohr diagram for

• Argon
• Potassium
• Neon
• Chlorine

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NGSS.HS-PS1-1

In the process of ionic bonding, ions come together because

• Opposite charges repel
• Positive and negative ions attract
• Salt is magnetic
• Like charges attract each other

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NGSS.MS-PS2-5

what group number are the halogens

• 18

• 1

• 2

• 17

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NGSS.HS-PS1-1

what is the small group of elements called that include C,N,O

• metals

• nonmetals

• metaloids

• noble gases

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NGSS.MS-PS1-1

Which has a neutral charge?

• proton

• electron

• neutron

• tron

The sum of protons and neutrons around the nucleus

• atomic number

• mass number

• average atomic mass

• mass amount

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NGSS.HS-PS1-8

An element will always have the same number of

• electrons

• neutrons

• protons

• Orbitals

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