Atoms Question Preview (ID: 24470)
Vocabulary For Atomic Structure.
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The subatomic particle that moves around the nucleus is called a (an)
a) ion
b) proton
c) electron
d) neutron
Which subatomic particles make up the nucleus of an atom?
a) protons and neutrons
b) protons and electrons
c) neutrons and electrons
d) electrons and ions
The atomic number of an atom is equal to the number of
a) protons
b) neutrons
c) protons and neutrons
d) electrons and neutrons
All nonmetals are found
a) to the left of the stair step line
b) to the right of the stair step line
c) all over the periodic table
d) in groups 3- 12
An atom that has lost or gained an electron is called a (an)
a) isotope
b) ion
c) quark
d) metal
If a regular element has 8 protons it should have
a) 9 neutrons
b) 8 electrons
c) 10 electrons
d) 12 electrons
The first letter of a chemical symbol is written
a) in italics
b) as a Capital letter
c) as a small case letter
d) in any manner
Atoms of the same element that have a different number of neutrons and a different atomic mas are called
a) ions
b) isotopes
c) quarks
d) metals
If an atom has an atomic mass of 10.81 and its atomic number is 5, how many neutrons does it have?
a) 5
b) 16
c) 11
d) 6
If an atom has an atomic number of 7 and has 7 neutrons. What is it's atomic mass?
a) 14
b) 7
c) 21
d) not enough information
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