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WorksheetsPeriodic Table
Total questions: 60
Worksheet time: 5hrs 0mins
What are the vertical columns on the periodic table called?
groups
periods
protons
valence electrons
An element is shiny, solid, magnetic, and metalic. Which group below should it NOT be in?
Group 1
Group 2
Group 8
Group 18
Which of the following is a trait of group 18?
They are all reactive metals
they are all stable metals
They chemically stable gasses
They are a mix of reactive gasses and solids
Which of the following would be elements that are found in the same period?
Sn and Rb
F and Cl
K and Ba
Se and Te
How many types of subatomic particles are there?
3
2
6
5
The proton is ___
heavy and positively charged
heavy and neutral
heavy and negatively charged
light and negatively charged
The neutron is ___
heavy and neutral
heavy and positively charged
heavy and negatively charged
light and neutral
The electron is ___
light and negatively charged
light and neutral
light and positively charged
heavy and positively charged
Protons and neutrons hang out in the nucleus, and are referred to as ___
nucleons
kernals
bosons
nucleotides
Which particle hangs out outside the nucleus and is involved in chemical reactions?
the electron
the neutron
the proton
the photon
Which subatomic particles determine the identity of an element?
protons
photons
electrons
neutrons
The number of protons in an element is its ___
atomic number
mass number
atomic weight
relative atomic mass
Which term represents just the total number of nucleons (protons plus neutrons) in the nucleus of an atom?
mass number
relative atomic mass
atomic weight
atomic number
The majority of elements are malleable, good conductors, and are classified as ___
metals
nonmetals
semimetals
metalloids
Every compound is a molecule but not every molecule is a compound.
This diagram represents...
An element
A molecule
A compound
A mixture of elements and compounds
Which part of an atom is POSITIVELY charged?
protons
neutrons
electrons
atoms
What part of an atom is NEGATIVELY charged?
protons
neutrons
electrons
atoms
Which part of an atom has no charge?
protons
neutrons
electrons
atoms
Where are protons and neutrons located?
in the nucleus
in the electron cloud
in the valence shell
Carbon dioxide is formed when two oxygen atoms chemically combine with a carbon atom. Which term best describes carbon dioxide?
atom
mixture
element
compound
An _______________ is made up of one or more of the same kind of atom chemically combined.
atom
element
molecule
compound
A ______________ is made up of different kinds of atoms chemically combined.
element
compound
mixture
molecule
Which of these is an element?
Salt (NaCl)
Water (H20)
Oxygen (O)
Carbon Dioxide (CO2)
Air is:
An element
A compound
A mixture
None of these
Which of these is a compound?
Aluminium (Al)
Carbon Dioxide (CO2)
Nitrogen (N)
Sand
Identify the following substance
Element
Compound
Mixture
Diatomic Molecule
Identify the following substance.
Element
Compound
Mixture
Diatomic Molecule
Select all the pure substances below (pick 3).
element
compound
molecule
mixture
Select all the elements. (Pick 3.) H2O
H2O
Nitrogen
Oxygen
Cl2
NaCl
Water
Pure Substance
Mixture
Coffee
Pure Substance
Mixture
By looking at the element illustrated here, how might you classify it by appearance?
Metal
Non-Metal
Metalloid
This picture illustrates copper's
brittleness
malleability
ductility
Is "Na" metal or non-metal?
metal
non-metal
Is "carbon" metal or non-metal?
metal
non-metal
Is "Ca" metal or non-metal?
metal
non-metal
This element has a shiny and lustrous appearance. Is this element metal or non-metal?
metal
non-metal
This element has a boiling point of 68°C at room temperature. Is this element metal or non-metal?
metal
non-metal
This element is used to make electrical wires. Is this element metal or non-metal?
metal
non-metal
This element is essential for our respiration. Is this element metal or non-metal?
metal
non-metal
This element is liquid at room temperature and has a shiny appearance. It is used in some thermometers. Is this element metal or non-metal?
metal
non-metal
The only metal known to occur in liquid form is
Mercury
Aluminium
Golg
Bronze
Metals are good conductor of
Only heat
Only electricity
Heat and electricity both
None of the above
All of the following are elements EXCEPT:
carbon
nitrogen
oxygen
water
All of the following are compounds EXCEPT:
hydrogen
sodium chloride
water
carbon dioxide
Mixtures are pure substances.
True
False
The particle diagram shown is a:
pure substance
mixture
A pure substances ________ be broken down into simpler matter using physical methods.
sometimes
can
can not
