Atoms. Elements. And The Periodic Table Question Preview (ID: 47958)
Review Of Atoms, Elements, And The Periodic Table.
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What is anything that has mass and takes up space?
a) solid
b) liquid
c) gas
d) matter
Solid, liquid, and gas are the three main states of matter.
a) true
b) false
c)
d)
Protons, neutrons, and electrons are called __________.
a) liquid
b) subatomic particles
c) solid
d) gas
What is the center of the atom containing protons and neutrons called?
a) electron cloud
b) electron
c) nucleus
d)
Where are the electrons located?
a) proton cloud
b) nucleus
c) electron cloud
d) neutron cloud
What is the charge of a proton?
a) negative
b) neutral
c) positive
d)
What determines the identity of an element?
a) the number of protons
b) the number of neutrons
c) the number of electrons
d)
The mass of the atom is determined by the particles in the ________.
a) electron cloud
b) atom
c) nucleus
d)
What is the charge of a neutron?
a) positive
b) negative
c) neutral
d)
Where is the neutron located?
a) nucleus
b) electron cloud
c)
d)
How do you find the mass of an atom?
a) add the protons and electrons
b) add the protons and neutrons
c) add the protons, neutrons, and electrons
d) add the electrons and neutrons
What is the smallest individual particle of an element?
a) element
b) matter
c) atom
d)
What is a pure substance made up of only one type of atom?
a) atom
b) element
c) matter
d) solid
How many elements are currently on the periodic table of elements?
a) 118
b) 121
c) 100
d) 108
The atomic number identifies how many ________ there are in the element.
a) electrons
b) neutrons
c) protons
d)
Protons and electrons are usually equal.
a) true
b) false
c)
d)
If there is more than one letter in a chemical symbol, they the second and third letter must be _______.
a) capitalized
b) lowercase
c)
d)
How do you calculate neutrons?
a) Atomic Number minus Mass
b) Mass minus Atomic Number
c) add electrons and protons
d)
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