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Worksheets8th grade 1st 6 weeks
Total questions: 116
Worksheet time: 4hrs 11mins
All of the following would classify an element as a metal except?
Dull
Luster
Malleable
Ductile
Most metals are solid at room temperature
False
True
What are the elements in group 1 (the far left) of the periodic table called?
Alkali metals
Alkaline earth metals
Halogens
Noble gases
What are the elements in group 18 (the far right) of the periodic table called?
Alkali metals
Alkaline earth metals
Halogens
Noble gases
What are the elements in group 17 of the periodic table called?
Alkali metals
Alkaline earth metals
Halogens
Noble gases
What are the elements in groups 3-12 of the periodic table called?
Transition metals
Non-metals
Metalloids
Metals
What are the elements found along the "staircase" called? They have properties of both metals and non-metals.
Metalloids
Non-metals
Transition metals
Metals
Hydrogen is a:
Alkali metal
Metalloid
Non-metal
Noble gas
The positively charged particle in the nucleus of an atom is a:
Proton
Neutron
Electron
Shell
The neutral particle in the nucleus of an atom is a:
Proton
Neutron
Electron
Shell
A tiny, negatively charged particle that moves around the nucleus of an atom in clouds/shells is called:
An electron
A proton
A neutron
A shell
The number of protons in the nucleus of an atom is equal to the:
Atomic number
Atomic mass
Number of neutrons
Number of valence electrons
The total number of protons and neutrons in an atom's nucleus is equal to the:
Atomic number
Atomic mass
Number of valence electrons
Number of electron shells
The horizontal rows on the periodic table are called:
Shells
Periods
Groups
Horizontals
The vertical columns on the periodic table that have common properties are called
Groups
Periods
Shells
Valences
The subatomic particles that are located the farthest from the nucleus are:
Valence electrons
Valence protons
Periodic electrons
Periodic protons
The number of electron shells an atom has is equal to the element's:
Period number
Group number
Valence number
Atomic number
The number of valence electrons an element has is equal to its:
Period number
Group number
Valence number
Atomic number
The horizontal rows on the periodic table are called
groups
families
periods
atomic numbers
Each vertical column on the periodic table is called a...
group
tower
period
crew
On the periodic table, elements on the right side of the "stair-step" line are classified as:
nonmetals
metals
gases
Halogens
Elements in the same group or family have the same number of
neutrons
valence electrons
electrons
energy levels
Electrons...
are found in the nucleus
give us the atomic number of an element
are how we identify each elements
have a negative charge
Elements in the same period have the same number of
neutrons
valence electrons
electrons
energy levels
If an atom has 12 protons, which of the following must it also have to be considered a neutral atom?
12 neutrons
12 electrons
12 protons
24 protons and neutrons
What two particles determine the mass number?
Protons and electrons
Electrons and neutrons
Protons and neutrons
What is the atomic number of this atom shown in the Bohr model?
11
12
13
can't be determined
What is the mass number of the atom shown in the Bohr model?
11
12
23
Can't be determined
If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?
10
20
30
What does the 1.00794 stand for?
Hydrogen
atomic number
atomic mass
atomic explosion
Particles in an atom that are neutral and have no charge are
negatrons
electrons
neutrons
protons
True or False: Neutrons have a negative charge
True
False
Elements in the same group have __________
Similar Properties
Same number of shells
Similar Mass
What do all elements in the same period have?
same number of shells
same number of electrons
belong in the same family
The columns in the periodic table are called ___________.
Towers
Herds
Groups
Rows on the periodic table are called ___________.
Periods
Sentences
Fences
Valence means......
inside
outside
full
We use M.A.N. to find the number of .....
Protons
Electrons
Neutrons
Shells
All elements in the same row have the same number of shells.
True
False
Sometimes
The first energy shell can hold ______ electrons.
2
8
18
As you move left to right on a row or period what happens?
Atomic number increases by 1
Electrons decrease
Number of shells decrease
Nothing
Protons have a ____________ charge, neutrons have a ____________ charge, and electrons have a ____________ charge.
positive; negative, neutral
positive, neutral, negative
neutral, negative, positive
negative, neutral, positive
You found an element that has a high luster, is a poor conductor of electricity, has a high melting point, and doesn't react with acid. The substance you found is most likely a
Metal
Non-Metal
Metalloid
The image shows an example of a metalloid. What physical characteristic does this element share with metals?
Shiny luster
poor conductivity
dull appearance
The term "semiconductor" means that elements
are poor conductors of electricity
are good conductors of electricity
can conduct electricity under certain circumstances.
poor or no conductivity is a physical property of
Non-Metals
Metals
Metalloids
Having a high luster is mainly a physical property of
Metalloids
Non-Metals
Metals
Metalloids are found
along the staircase (zig-zag line) on the Periodic Table
on the right side of the Periodic Table
on the left side of the Periodic Table
Non-metals are found
on the left side of the Periodic Table
along the staircase (zig-zag line) on the Periodic Table
on the right side of the Periodic Table
Metals are found
on the left side of the Periodic Table
on the right side of the Periodic Table
along the staircase (zig-zag line) on the Periodic Table
Metals can be drawn into thin wires. This property is known as being
malleable
ductile
conductive
lusterous
