Atoms Review Question Preview (ID: 27331)
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How are all elements organized?
a) in a periodic table
b) in a scientific chart
c) in a graph
d) none of the above
The dense center of the atom is
a) its mass
b) its nucleus
c) its brain
d) none of the above
All atoms are made up of
a) protons
b) protons, electrons, and neutrons
c) only electrons
d) only neutrons
What is it called when 2 or more atoms combine
a) DNA
b) molecules
c) compound
d) none of the above
The number of protons tells you the atomic ___________
a) mass
b) atom
c) charge
d) number
What particle does not have a charge and is in the nucleus?
a) neutron
b) electron
c) proton
d) atom
What has a negative charge particle that moves around the nucleus?
a) proton
b) neutron
c) electron
d) none of the above
What part of an atom has positive charge?
a) electron
b) proton
c) nucleus
d) shell
The smallest unit of an element is a(n) .
a) atom
b) metal
c) solution
d) compound
The symbol O stands for what element
a) helium
b) Oxygen
c) heavy
d) salt
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