Vocabulary - Solutions And Crystals
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STUDENT RESOURCE 9.1
Vocabulary
INFORMATION SHEET
crystal a 3-dimensional solid with
mixture a combination of two or
straight edges and fl at sides
more substances that can be easily
Ordinary table salt is in the
separated
form of a cube-shaped crystal.
The individual parts are still
Minerals are often identifi ed by
visible in a mixture and can be
the kind of crystal they form.
separated again. Pebbles and sand
are a mixture. They can be easily
dissolve to form a solution with
separated. Salt water is also a kind
another substance
of mixture. You can separate the
Some solids dissolve easily in
salt by boiling off the water.
water. Some do not. Powered
lemonade dissolves easily. Sand
solution a mixture in which one
does not.
substance is dissolved in another
You cannot see the one
substance that is dissolved in
another. But you can taste it.
Cola drinks have sugar and syrup
dissolved in carbonated water. You
can’t see the sugar but you can
taste it.
ENERGY AND MATTER • SECTION 9 SOLUTIONS AND CRYSTALS
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