Unit A: Mix and Flow of Matter Flashcards
Remeber this for finals
What does WHMIS stand for?
Workplace, Hazardous, Materials, Information, Systems
What is a Hazard Symbol?
A sign or symbol showing that there is a warning
What is fluid?
Anything that has no shape and can flow
What is a slurry?
A mixture of water and solids used to transport
What is the difference between Pure Substances and Mixture?
Pure Substance is made up of one type of substance while Mixture is made up of multiple substances
What is Mechanical Mixture?
You can visually see the different substances that make up the mixture
What’s another way to call a Mechanical Mixture?
Heterogeneous Mixture
What is a Solution?
A substance that looks like one mixture
What’s another way to call a Solution?
Homogeneous Mixture
Define suspension
A cloudy mixture in which droplets or tiny pieces of one substance are held within another substance.
What is a colloid?
Also a cloudy mixture, but the droplets or tiny pieces are so small that they do not separate out easily
What is concentration?
The amount of solute dissolve in a specific amount of solvent
What is the difference between Solute and Solvent?
The solute is the substance that dissolves while the Solvent is the substance that does the dissolving
What solution has a LARGE amount of solute in the solvent
Concentrated Solutions
What solution has a SMALL amount of solute in the solvent
Diluted Solutions