Pure substances and Mixtures
This is known at the universal solvent.
What is water?
A method of separating magnetic materials from nonmagnetic ones.
What is Magnetic separation?
Change state from solid to liquid.
Is made of 2 or more materials physically combined; can be separated
The part of the solution that does the dissolving.
What is solvent?
A separation technique that uses evaporation to separate the parts of a solution. The solvent evaporates and leaves behind the solute as crystals.
What is evapouration?
Change state from liquid to gas.
An element from the periodic table is an example of a
Describes a solution containing a small amount of solute
What is dilution?
Separating a mixture by rotating the container quickly. The heavier parts of the mixture move to the outside of the spinning container.
What is centrifuging?
Change state from gas to liquid.
Has a different appearance and composition throughout.
You create a mixture of liquids and agitate it. You let the mixture sit overnight. The liquids will create layers because of their__________.
What is density?
A mixture is heated so that one substance evaporates. The vapour is collected and condenses into a liquid.
Change state from liquid to solid.
Has the same appearance and composition throughout.
What is a Homogenous mixture?
A solute dissolved in a solvent
process of separating out parts of chemical mixtures (usually colours) dissolving them onto an absorbent material (usually paper)
What is silver?