Particle Model of Matter
All substances are made of what
tiny particles
The process you could use to separate the parts of a solution, and retain both parts
distillation
The substance in which something dissolves is called a
solvent
A mixture that has different portions that are visisble
heterogeneous
The only symbol surrounded by a circle rather than a diamond is
biohazard
All particles in a pure substance are
the same
A slow method you could use to purify salt water if you were trapped on a desert island
Evaporation
The substance that dissolves in another substance is called a
solute
The type of mixture that is all visibly the same
homogeneous
What does the symbol of a gas tank mean?
a gas under pressure
Which state of matter has the most space between particles
gases
a process of removing water from a mixture, could be used to make beef jerky
dehydration
the type of solution made by heating a solvent, adding the maximum amount of solute, and then cooling the soltuion
Supersaturated
a colloid that had a specific type of protein added to it so that the fat particles do not separate out
Emulsion
Flame over circle represents
oxidizing hazards
in which state of matter are particles only able to rotate or vibrate but not move freely?
solids
the separation method used to process petroleum
fractional distillation
The substance known as a universal solvent is
Water
A compound is what type of mixture
Homogenous
What does the skull and crossbones symbol mean?
Toxic in small amounts
what force exists between all particles of a substance
attractive force
the first step in processing a rock, such as gold ore
blast or crush the ore
The measure of the number of particles present in a given volume, usually in mixture of solution
Concentration
The type of heterogeneous mixture that can often be separated using filters, or has a portion that will settle slowly over time
Suspension
WHMIS stands for?
Workplace Hazardous Materials Information System