I am made out of a single type of material with definite and constant composition,
What am I?
A Pure Substance
Particles in matter are ____________________ to each other.
choose from: attracted or not attracted
Attracted
I am the substance that dissolves in a solution.
What am I?
Solute
What does this symbol represent in WHMIS?
Separating blood by spinning it really fast is an example of what separation technique?
Centrifuge
I am made from multiple elements joining together.
(ex. H2O )
What am I?
A Compound
All matter is made up of ___________ particles.
Different substances have __________ particles.
choose from: large, different, same, tiny
1. Tiny
2. Different
If I DO NOT dissolve in water what do you call me?
Insoluble
What does this symbol represent?
Compressed Gas
How might you separate a sand and salt mixture?
Salt dissolves
then filter out sand
finally boil water, which leaves salt behind.
I am made from multiple substances physically joined together and I DO NOT have uniform distribution.
(ex. cookie dough )
What am I?
Heterogenous Mixture
Matter exists in which main three states?
Solid, Liquid, Gas
I am the substance that causes the dissolving in a solution.
What am I?
Solvent
What is the purpose of WHMIS and MSDS?
To educate people about hazardous materials and the potential risks on job sites, schools, and homes.
MSDS also provides information on how to properly handle and store hazardous material.
What method of separating did we use to separate the colours that make up black ink?
Paper Chromatography
I cannot be broken down any further by chemical means.
(ex. Gold )
What am I?
An Element
Rank the movement of particles from fastest to slowest:
Solid Water, Gaseous Water, Liquid Water
Gas, Liquid, Solid
If there is still more room to dissolve we say a solution is __________?
Unsaturated
What does this symbol represent?
Biohazardous Material (infectious material)
How could you separate the materials in a recycling bin?
Physically sorting them.
I am created from multiple substances physically joined together, where my composition is uniform or consistent.
(ex. Salt Water - dissolved )
What am I?
Homogenous Mixture
Which state of matter has most space between the particles?
choose from: solid, liquid, gas
Does Water have a different answer?
Gas
Still gas in water but more space in solid water vs. liquid.
Name two ways that you can speed up the rate of dissolving.
Stirring, Make solute smaller in size
Increase Temperature, Increase amount of solvent.
What does WHMIS and MSDS stand for?
Workplace hazardous materials information system
and
Material Safety Data Sheet
How could you separate crude oil into various fuels?
Fractional Distillation