Improving your English is the goal of our courses.
Developing your ability to speak and understand spoken English is important to us.
These are the successful methods we use, in all our schools, to help you achieve your goals.
2. SEPARATION METHODS FOR
MIXTURES
• The key is to find a property that one part
of the mixture does have but the other
doesn't. This relies on their physical
properties.
• FILTERING
Pour a mixture (solid and
liquid), through a filter paper.
Depends on the solubility.
3. SEPARATION METHODS FOR
MIXTURES
• CRYSTALLIZATION
Slow formation of a solid from a warm
solution that is cooled. Depends on the
solubility.
4. DISTILLATION
• Boil off and condense the more volatile
component in a liquid mixture. Depends
on volatility.
5. SEPARATION METHODS FOR
MIXTURES
• DECANTING
Used to separate a liquid from an insoluble
solid. The solid stays in the bottom.
7. SEPARATION METHODS FOR
MIXTURES
• CENTRIFUGATION
Involves the use of the
centrifugal force. More
dense components
migrate away. Solid
particles remain on the
bottom.
8. SEPARATION METHODS FOR
MIXTURES
• EVAPORATION
Separation of a liquid
and a soluble solid.
9. MAGNETISM
A magnetically susceptible material is
extracted from a mixture using a magnetic
force.
10. MAGNETISM
A magnetically susceptible material is
extracted from a mixture using a magnetic
force.