5. $400
Solution
The process of passing a
mixture of a liquid and a
solid slowly through paper
or other porous substance
in order to remove the
solid from the mixture.
13. $200
Solution
A change in a substance
where no new substances
are formed though the
substance; itself, takes on
different characteristics; ex.
A solid becoming a liquid.
28. $600
Title
What is;
- Increase the temperature
- Increased the surface area
of the lifesaver (cutting it
into more pieces)
- Stir the solution
- Adding some chemicals to
the solvent