Separation Of Mixtures Question Preview (ID: 25388)
The Assessment Test Over The Different Activities Carried Out During The Development Of This Unit.
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If you want to separate iron fillings from sand, you use a?
a) Magnet
b) Filtration
c) Distillation
d) Crystallization
The process used to separate heterogeneous mixtures of solids and liquids is called ?
a) Magnet
b) Filtration
c) Distillation
d) Crystallization
The name of a separation technique that uses the boiling points of various substances to separate mixtures is?
a) Magnet
b) Filtration
c) Distillation
d) Crystallization
The formation of pure solid particles of a substance from a solution is called?
a) Magnet
b) Filtration
c) Distillation
d) Crystallization
An element is made of only one type of atom?
a) True
b) False
c)
d)
A mixture is made of different atoms that are chemically joined?
a) True
b) False
c)
d)
A compound is made of different atoms that are not chemically joined?
a) True
b) False
c)
d)
An atom is the smallest particle?
a) True
b) False
c)
d)
The steam cools and condenses to liquid water?
a) True
b) False
c)
d)
The water begins to evaporate into steam at a temperature below 90 ºC?
a) True
b) False
c)
d)
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