· I
know what a solution is and how to make one.
· I
have experimented with different materials to find out what kinds of things
will dissolve in water.
· I
have experimented to find out how much of different materials will dissolve.
· I
have used bar line graph to show and explain my results.
· I
have found out how to use filtering to separate a material that will not dissolve
in water.
· I
have found out about how evaporating can be used to get a solid back after it
has been dissolved.
· I
have used dissolving, filtering and evaporating to separate a mixture of sand,
salt and water.
· I
have experimented with different volumes of water to get ‘saturated point’ for
a solid.
· I
know I must check my observations and measurements by repeating them.
· I
know what sort of thermometer to use.
· I
know that sugar dissolves more quickly in water and wonder if salt would do the
same.
· I
can use a temperature sensor, and create a graph on the computer.
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