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WorksheetsMixtures, pure susbstances, melting point etc
Total questions: 10
Worksheet time: 7mins
Select what this picture shows.
Molecule
Compound
Mixture
An atom
Select what this picture shows.
Molecule
Compound
Mixture
An atom
Select what this picture shows.
Molecule
Compound
Mixture
An atom
Write down how many elements are in this mixture.
(a)
Select the correct meaning for 'pure substance'.
A substance with a fixed boiling and melting point.
A substance with an unfixed boiling and melting point.
A substance with a foxed boiling and melting point.
A substance with an unstable boiling and melting point.
Select the image which shows an impure substance.
Finish this sentence. The boiling point is the temperature that a substance becomes a ...
(a)
At room temperature mercury is a ...
solid.
liquid.
gas.
crocodile.
Mercury is a .......... sustance.
pure
pour
poor
impure
Select a technique for seperating this mixture.
combustion
evapouration
condensation
distillation
