Pure Substances
Chemically the simplest substance, and is on the periodic table.
What is an Element?
This is a mixture that you can't see the different properties, also known as a solution.
What is a Homogeneous Mixture?
A technique that has something that has small holes to let through particles to keep one substance on top, and one on the bottom.
What is sifting?
This is when there is the max amount of solute in.
What is a saturated solution?
Cloudy water is also known as...
What is water turbidity?
Any substance that consists of atoms of two or more chemical elements.
What is a Compound?
You can see the different parts of this mixture, and also known as a mechanical mixture.
What is a Heterogeneous Mixture?
A technique that involves heating up water to evaporate one of the substances.
What is Boiling?
A solution where you can still add more solute.
What is a Dilute?
A pH scale is used for finding the...
What is water acidity?
Name two elements.
Ex. What is Oxygen and Nitrogen?
The opposite of a pure substance.
What is a mixture?
A technique that involves separating metal by using magnets.
What is Magnetic Separation?
This solution has more than the amount of solute that dissolves.
What is a supersaturated solution?
The different types and amounts of dissolved minerals determine...
Name two compounds
Ex. What are Water (H20) and Salt (NaCI)?
A combination of two metals make this.
What is an alloy?
A technique that involves the mixture passing through a filter to separate solid from liquid.
What is Filtration?
This mixs into a solvent and dissolves.
What is a solute?
Water is important and we're running out because...
What is for drinking, cleaning, etc. and the population on earth is growing?
Gold is a...
What is an element?
An example of a Heterogeneous mixture.
Ex. What is Paint?
The multi-step process of separating sand, water and sugar.
What is Boiling and Filtration?
In the combination of sugar and water, water is this.
What is the solvent?
The pH level of distilled water.
What is pH level of 7?