Atomic Structure Question Preview (ID: 41797)
Atomic Structure Basics.
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Positively charged sub-atomic particle
a) proton
b) neutron
c) electron
d) nucleus
negatively charged sub atomic particle
a) proton
b) electron
c) neutron
d) nucleus
neutral sub-atomic particle
a) proton
b) electron
c) neutron
d) nucleus
Dense, positively charged center of an atom
a) electron cloud
b) proton
c) nucleus
d) atomic theory
Number of Electrons and Protons in a neutral atom
a) More protons than electrons
b) More electrons than protons
c) Protons and electrons are equal
d)
Smallest particle into which an element can be broken and still maintain the properties of that element.
a) element
b) atom
c) molecule
d) compound
How can you tell one atom from another?
a) the number of protons
b) the number of neutrons
c) the number of electron shells
d) it's name
Electrons stay within the cloud because
a) they are comfortable there
b) they are attracted to the protons
c) they are held by the gravitational pull of the nucleus
d) they are attached to the nucleus
Pure substance made of only one type of atom
a) compound
b) molecule
c) atom
d) element
Two or more atoms combined
a) atom
b) compound
c) element
d) molecule
Two or more elements chemically combined
a) atoms
b) compound
c) molecule
d) element
All compounds are molecules, but all molecules are not compounds.
a) False
b) True
c)
d)
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