Atomic Structure Question Preview (ID: 41797)


Atomic Structure Basics. TEACHERS: click here for quick copy question ID numbers.

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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