Atomic Structure-8.5A Question Preview (ID: 26813)

Review Of Structure Of Atoms Including Subatomic Particles, Charges, Location, And Masses.[print questions]

What subatomic particle identifies an element?
a) neutrons
b) protons
c) electrons
d) quarks

Smallest part of an atom
a) proton
b) neutron
c) electron
d) nucleus

What subatomic particles determine the atomic mass?
a) protons only
b) protons and electrons
c) protons and nuetrons
d) neutrons and electrons

Charge of a neutron
a) 0
b) +1
c) -1
d) +2

Maximum amount of electrons in the first energy level (or shell)?
a) 2
b) 4
c) 6
d) 8

What is the mass of a neutron?
a) the same as protons
b) less than protons
c) less than an electron
d) equal to an electron

Electrons are
a) negatively charged particles in the nucleus
b) neutral particles in the electron cloud
c) postively charge particles in the nucleus
d) negatively charged particles in the electron cloud

Without electrons, the atom would carry a
a) positive overall charge
b) negative overall charge
c) no charge
d) an alternating charge

Which subatomic particles are equal when an atom is neutral (overall charge of zero)?
a) protons and nuetrons
b) protons and electrons
c) electrons and neutrons
d) none of the above

Most of the mass of the atom can be found in the _______.
a) electron cloud
b) orbital
c) nucleus
d) atomic zone

Gives the nucleus more mass, but doesn't change its charge
a) protons
b) electrons
c) neutrons
d) none of the above

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