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WorksheetsElement compound mixture
Total questions: 15
Worksheet time: 7mins
A pure substance that cannot be broken down into any other substance.
Elements
Compounds
Mixtures
The diagram shows
element
mixture
compound
A bottle of dishwashing detergent contains a clear, viscous liquid. The label has a long list of ingredients, including water, sodium lauryl sulfate, fragrance, and Blue dye #5.
What can you infer about the material in the bottle from this label and the appearance of the liquid?
It is a pure substance.
It is a compound.
It is a heterogeneous mixture.
It is a homogeneous mixture.
Provided is a list of five different substances.
NaOH Cu H2O N2 H2
How many of these substances are elements?
2
3
4
5
Sodium Chloride (NaCl)
organic compound
inorganic compound
Glucose (C6H12O6)
organic compound
inorganic compound
Water (H2O)
organic compounds
inorganic compounds
What is the name of this separation technique?
distillation
filtration
evaporation
chromatography
Which separation technique is used to obtain salt from seawater?
Simple distillation
Filtration
Chromatography
Evaporation
Identify the separating process
Magnet
Sedimentation
Filtration
Threshing
Air and salt water is an example of
Compound
Homogeneous mixture
Element
Heterogeneous mixture
How can we remove sand from a sand and water mixture?
Hands
Filter
Magnet
Which method is this a picture of?
Filtration
Evaporation
Distillation
Chromatography
How many elements are in the compound Fe2O3?
0
1
2
3
