Atomic Structure Chapter Review

The center of an atom is known as the

• nucleus

• electron cloud

• neutron cloud

• mass circle

A particle that orbits around the nucleus is a(n)...

• Proton

• Neutron

• Electron

• Quark

What does the nucleus of an atom contain?

• Electrons and neutrons

• Protons and neutrons

• Neutrinos and positrons

• Electrons and megatrons

Tags

NGSS.MS-PS1-1

All matter is made of what?

• energy 

• atoms 

• volume

• compounds 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Label the parts of an atom

a

b

c

d

e

Nucleus

Neutron

Electron

Electron cloud

Proton

Tags

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An atom with the same number of protons and electrons has a ​ (a)   net charge.

• neutral

• positive ion

• negative ion

• fish

What is at the center of every atom? (a)  

• An electron

• A compound

• A molecule

• A nucleus

Protons can be found in the ​ (a)  

• nucleus

• Electron Cloud

• Orbitals

• By themselves

Match the following

• Positive

• Electrons

• Negative

• Neutron

• Neutral

• Proton

Tags

NGSS.MS-PS1-1

Match the following below:

• Neutrons

• Mass - Atomic #

• Protons

• Atomic Number

• Electrons

• Equal to Protons