Ch.19 Test: Part 1 Question Preview (ID: 16839)
Ch.19 Test Covering The Structure Of Atoms.
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Each inner energy level of an atom has a maximum number of _____________________ it can hold.
a) electrons
b) neutrons
c) quarks
d) protons
Dot diagrams are used to represent _______________________?
a) atomic numbers
b) atomic mass
c) isotopes
d) outer level electrons
particles with a positive charge are called?
a) electrons
b) neutrons
c) quarks
d) protons
Particles with a negative charge are called?
a) electrons
b) neutrons
c) quarks
d) protons
Particles with no charge are called?
a) electrons
b) neutrons
c) quarks
d) protons
protons and neutrons are made up of smaller particles called?
a) electrons
b) neutrons
c) quarks
d) protons
Protons and neutrons are found in a small positively charged center of the atom called?
a) electrons
b) neutrons
c) nucleus
d) protons
This man proposed the idea that all matter is composed of atoms
a) John madden
b) Democrotis
c) Paul walker
d) Bohr
The nucleus is surrounded by a cloud that contains _________________?
a) protons
b) neutrons
c) electrons
d) posotons
The amount of protons in an atom is equal to the
a) atomic mass
b) atomic bomb
c) atomic number
d) atomic volume
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