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WorksheetsPeriodic Table
Total questions: 20
Worksheet time: 27mins
Name
Class
Date
1.
the positively charged subatomic particle contained in the nucleus of an atom
a)
proton
b)
neutron
c)
electron
d)
matter
2.
a negatively charged subatomic particle that orbits the nucleus of an atom
a)
proton
b)
neutron
c)
electron
d)
matter
3.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
4.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
5.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
6.
What are valence electrons?
a)
Any of an atom's electrons
b)
Electrons located on the first energy level
c)
Electrons not attached to any atom
d)
electrons located on the outer energy level
7.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
8.
How many electrons does a Copper atom have?
a)
63
b)
29
c)
92
d)
34
9.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
10.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
11.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
12.
The electrons of an atom are found...
a)
in the outer "cloud" surrounding the atom.
b)
in the nucleus of the atom.
c)
in the cloud and in the nucleus.
13.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
14.
What do you call the one or two letter abbreviation derived from the element's English or Latin name?
a)
Atomic Number
b)
Atomic Mass
c)
Symbol
d)
Condensed
15.
What is matter composed of?
a)
Atoms
b)
Space
c)
Electrons
d)
Ions
16.
The neutron has a ________________ charge.
a)
negative
b)
neutral
c)
positive
d)
low
17.
Which element has an atomic mass of 19?
a)
Hydrogen
b)
Argon
c)
Fluorine
d)
Potassium
18.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
19.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
20.
___________ is the only metal that is a liquid at room temperature.
a)
Platinum
b)
Water
c)
Tin
d)
Mercury
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