Samuels PS/CHEM Periodic Table 1 Question Preview (ID: 28301)
Physical Science Periodic Table.
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Who is known as the Father of the Modern Periodic Table?
a) Dimitri Mendeleev
b) John Newlands
c) Lothar Meyer
d) Henry Moseley
Which of the following is not a principle of the atomic theory of matter?
a) Every element consists of tiny particles called molecules
b) All atoms of a particular element have the same properties
c) Atoms of different elements combine in specific ways to form compounds
d) Chemical processes are the result of the rearrangement, combination, or separation of atoms
Who is the scientist that is credited with the atomic theory of matter?
a) John Dalton
b) Dimitri Mendeleev
c) John Newlands
d) Lothar Meyer
The substances on the periodic table are known as _____________ and are composed of a single atom.
a) elements
b) molecules
c) liquids
d) gases
The 1-3 letter representations of elements on the periodic table is known as the _____________.
a) atomic symbol
b) atomic number
c) atomic mass
d) isotope
The number of protons in an atom is represented by the
a) atomic number
b) atomic symbol
c) atomic mass
d) isotope
The number of protons and neutrons in an atom is represented by the
a) atomic mass
b) atomic symbol
c) atomic number
d) isotope
Which subatomic particle has mass that is insignificant and is not part of the calculated atomic mass?
a) electrons
b) neutrons
c) protons
d) nucleus
The nucleons are
a) both protons and neutrons
b) neutrons
c) electrons
d) protons
Varying numbers of neutrons in an element creates different forms of the element called
a) isotope
b) ion
c) quark
d) electron cloud
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