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WorksheetsPhysical and Chemical Changes
Total questions: 20
Worksheet time: 10mins
A physical change is
a change where the characteristics do not change the substance
a change where the characteristics do change the substance
a change where the chemistry changes
A chemical change is when
the chemical properties change
the chemical properties do not change
a change where the characteristics do not change the substance
Select ALL of the characteristics of a physical change
changes in appearance only
a new substance is not created
changes in the ph level
burning and fire
chemical bonds are not created or broken
Which below are types of physical properties:
density
color change
temperature
mallelable
solubility
Cutting your hair is an example of a ___________ change.
physical
chemical
Which of the following are examples of chemical properties (more than one)
combusts
reacts with water and oxygen
ductile
is weighed in grams
has a sour taste
A new substance is formed in a physical change.
true
false
A chemical change does not have to do with phase changes.
true
false
This is an example of a _________ change.
physical
chemical
This is an example of a ________ change.
physical
chemical
This is an example of a _______ change.
physical
chemical
An element is
anything that takes up space
a substance made up of atoms of only one kind
two or more different elements in exact proportion
A compound is
anything that takes up space
a substance made up of atoms of only one kind
two or more different elements in exact proportion
The atom is the building block of matter.
true
false
A heterogeneous mixture is
a mixture in which individual substances are not evenly mixed
a mixture in which multiple substances are mixed
a mixture in which the individual substances are evenly mixed
A homogeneous mixture is
a mixture in which individual substances are not evenly mixed
a mixture in which multiple substances are mixed
a mixture in which the individual substances are evenly mixed
The part labeled "a" is the
element symbol
atomic number
element name
atomic weight
The part labeled "b" is the
element symbol
atomic number
element name
atomic weight
The part labeled "c" is the
element symbol
atomic number
element name
atomic weight
The part labeled "d" is the
element symbol
atomic number
element name
atomic weight
