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Worksheetsg8 mixtures and separation techniques test 1
Total questions: 30
Worksheet time: 2hrs 30mins
is a mixture
carbon
air
water
oxygen
What is in the picture?
Element
Compound
Mixture
Atom
What is in the picture?
atom
compound
mixture
element
Which picture represents compounds?
A
B
C
D
Mixtures can be made from which of the following?
Solids
Liquids
Gasses
All of the above
Sand and Water is an example of a _______________ because it can be easily separated and the sand and water maintain their properties when combined.
solution
mixture
substance
matter
A type of mixture where one substance dissolves into another substance, such as sugar into water, is called a:
alloy
colloid
solution
suspension
Mixtures can be separated .......................
Physically
Chemically
If a solid doesn't dissolve in a liquid we say that it is
Soluble
A solvent
Insoluble
Undissolveable
A pure substance that cannot be broken down into any other substance.
Elements
Compounds
Mixtures
A(n) ______________ is formed when two or more elements chemically combine.
Compound
Element
Mixture
H2O
Element
Compound
Mixture
The process of blending the ingredients when making a birthday cake would be an example of a(n)
Element
Compound
Mixture
It is fairly easy to separate a mixture.
Yes
No
Two or more physically combined substances form
a compound.
an acid.
an element.
a mixture.
What is an example of a mixture?
Table salt
Water
Oxygen
Air
seawater is a compound
true
false
a mixture consist of 2 or more components p (a) mixed together.
a s (a) is formed when undissolved solid remains in the liquid mixture
