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WorksheetsPeriodic Table and Classifying Matter
Total questions: 29
Worksheet time: 15mins
The molecule is best identified as
an elemental molecule
a diatomic molecule
a monoatomic element
an ionic bond
This model best represents: select two!
a diatomic element
a monoatomic element
an elemental molecule
a mixture
a pure substance
The best label for the model is
a mixture
a pure substance
a mixture of compounds
a mixture of elemental molecules
a mixture of diatomic molecules
The model best represents
a compound molecule
an elemental molecule
a diatomic molecule
a mixture
The model best represents
a diatomic molecule
a monoatomic element
an elemental molecule
a mixture
Which model represents a monoatomic elemental pure substance?
a
b
c
Which model represents a mixture?
a
b
c
Which model represents a compound?
a
b
c
In which section of the periodic table would you find substances that are shiny and conduct electricity? Select two.
1
2
3
4
In which section of the periodic table would you find substances that are dull and brittle?
1
2
3
4
In which section of the periodic table would you find substances that have both metallic and non metallic properties?
1
2
3
4
This model represents
a mixture of two compounds
a mixture of a compound and an elemental molecule
a pure substance
a mixture of a diatomic molecule and an elemental molecule
Which experimental results show a mixture?
Simon applies heat to a liquid and the liquid turns into a gas.
Marcus removes heat from a liquid. The liquid freezes into a solid.
Ruth applies heat to a substance. The substance changes color and produces a gas.
Lola applies heat to a substance. The liquid boils away and leaves behind large black crystals.
Which option contains only monoatomic elements?
Au, Ni, Cu, Fe
NH3, KNO3, Hg, Ne
H20, H2O2, H3O, CO2
Na, NaCl, Pb, C6H12O6
Which element would have a similar boiling point as sulfur (16)
Iron (Fe) 26
Potassium (K) 19
Selenium (Se)34
Lithium (Li) 3
Brass was heated in an experiment. When brass was heated it separated into copper and zinc. Which statement best identifies brass?
Brass is a pure substance
Brass is an element
Brass is a mixture
Brass is a diatomic molecule
The chemical formula for glucose is C6H12O6. Which statement best identifies glucose?
Glucose is a monoatomic element.
Glucose is a diatomic molecule.
Glucose is a compound.
Glucose is an elemental molecule.
Which of the following is a molecule but not a compound?
NH3
H2
H2O
H
Beryllium, Magnesium, Calcium, Strontium, Barium, and Radium are all group 2 elements. Which statement best identifies why those elements are grouped together?
They are all non metals
They are all very reactive metals with similar chemical properties.
They are all nonreactive gases with similar physical properties.
Their atoms all have eight electrons in their outer energy levels.
The chemical symbol for Mercury is Hg. Which statement best identifies Mercury?
Mercury is a monoatomic element.
Mercury is a compound.
Mercury is a diatomic molecule.
Mercury is a mixture.
A pure substance
can be an element
can be a compound
can be a mixture
can be multiple compounds
can be multiple elements
A mixture
can be a single element
can be a single compound
can be a pure substance
can be multiple compounds
can be multiple elements
Which of the following best describes a non metal?
brittle, not shiny, does not conduct electricity
strong, shiny, does conduct electricity
has both the characteristics of a metal and a non metal
brittle, shiny, conducts electricity
Which of the following is a molecule but NOT a compound?
water (H2o)
Oxygen gas (O2)
Baking Soda (NaHCO3)
Nobidium (Nb)
The chemical symbol for iron is Fe. What can you determine about iron from its chemical symbol?
It is an element
It is a compound
It is a mixture
It is a diatomic molecule
Which of the following demonstrates a chemical change has occurred?
a color change, a gas is produced, and/or a strong odor
the properties remain the same as the substances that make up a mixture
the substance has changed into a new state of matter
The chemical formula for vinegar is CH3COOH. What can you determine about vinegar from its chemical formula?
It is an element.
It is a diatomic molecule
It is a compound
It is a mixture
The elements most similar to potassium on the periodic table
will be the closest to it on the periodic table
will be the farthest away from it on the periodic table
will be the non metals
will be the transition metals
Properties like boiling point and melting point are most similar in a
group, then in a period
period, then in a group
all metals have the exact same properties
there is no correlation between properties and location on the periodic table.
