Solutions
When lemonade powder is dissolved in water, what is the solvent?
Water
This type of mixture has substances evenly mixed and looks the same throughout.
What is a homogeneous mixture?
The pH scale is a range of values from 0 to __________.
What is 14?
This is a substances that is made of two or more different elements chemically combined.
What is a compound?
Name 2 methods we can use to separate mixtures.
What are magnets, sifting, filtering, settling, evaporation. (Any two)
This is formed when an acid and base combine.
What is salt? (Or Salt water)
When Koolaid is mixed with water, what is the solute?
Koolaid
A mixture is 2 substances that can be easily separated by this means.
What is physical means?
This number of the pH scale represents a neutral substance like distilled water.
What is 7?
Which substance is known as the "universal" solvent?
Water
In a mixture of salt and water, what method would you use to separate the ingredients?
What is evaporation? (or Boiling)
If you stir sugar into water and it "disappears" the sugar has done this.
What is dissolved?
Trail Mix is a heterogenous mixture because you can usually __________ each substance.
What is see?
This term describes a substance like bleach that has a pH of 11.
What is basic?
What is a saturated solution?
How would you separate iron filings from sugar?
What is to use a magnet?
To dilute a mixture means to make it less __________
What is concentrated?
Air is considered this type of matter.
What is a homogeneous mixture?
Stomach acid has a very low pH (around 1-2), making it more ___________ than orange juice (around 4).
What is acidic?
A solution that turns a greenish-blue color on neutral litmus paper would be considered this.
What is basic or a weak base?
This separation method is used to make coffee.
What is filtration or using filter paper?
If extra solute is added to a saturated solution, this will happen.
What is not dissolve or settle at the bottom?
This heterogeneous mixture can be separated using filtration because the particles are large enough to be trapped.
What is a suspension?
Bases are also known as this.
What is alkaline?
The particles of a __________, a type of heterogeneous mixture, are too small to be seen without a microscope yet they are large enough to scatter a beam of light.
What is a colloid?
When allowing a mixture of dirt, sand, and water to settle the particles begin to separate and form in layers. Doing this sorts the substances by this physical property.
What is density?