Elements, Compounds, Mixtures and Separating Techniques
Authored by Samuel Snell
Chemistry
8th - 9th Grade
Used 275+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A compound is a substance made up of ___________ different ________ which are chemically bonded together.
two or more
non-metals
elements
one or more
metals
2.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
Iron is an example of a(n) (a) .
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxygen and Nitrogen are both examples of...?
compounds
elements
mixtures
none of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mixtures can be easily separated.
False
True
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pure substances are made up of a single element or compound.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ is used to separate an insoluble solid from a liquid.
Crystallisation
Filtration
Chromatography
Distillation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Crystallisation separates a(n) ___________ from a solution.
insoluble solid
soluble solid
gas
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