WHMIS
Material Types
Solubility
Concentration
Density
100
Masks should be worn whenever there is a risk for...
What is inhalation?
100
Cannot be separated due to the fact that the sample is all the same.
What is Pure Substance?
100
The solubility of gases will decrease when the temperature...
What is increases?
100
Concentration is a measure of...
What is amount of solute, versus amount of solvent?
100
Materials with a low mass, and a large volume will have a...
What is low density?
200
Blood samples are an example of...
What is Biohazardous materials?
200
Microscopic Particles, floating in a liquid material.
What is a colloid?
200
How would you increase the solubility of a solid?
What is increase the temperature of the solution?
200
When comparing coloured solutions, the lightest colour is considered...
What is the most dilute?least concentrated
200
Density is a measure of...
What is mass of a material in comparison to its volume?
300
Could cause a large explosion or increase in reactivity in the presence of a flammable material.
What is oxidizing material?
300
Combination of two materials, that mix well, and cannot be filtered.
What is a solution?
300
If materials are not soluble with one another, they are likely...
What are opposites? Hydrophobic with hydrophillic
300
If you complete numerous reactions to test the concentration, and you find one sample to react much faster than any other. This sample likely has...
What is the highest concentration?
300
If you spread out a constant mass of material to a larger volume, the effect is...
What is decreasing the density?
400
This material causes severe skin and eye irritation.
What is corrosive material?
400
Two or more materials that will not mix, despite stirring. Separate as soon as agitation stops.
What is a suspension?
400
The material that is responsible for dissolving the solute is known as...
What is a solvent?
400
Of the following concentrations, which would likely have the deepest colour. 3% 10% 12% 40%
What is 40%?
400
If you increase the temperature of a substance, what is the effect on density?
What is decrease in the density?
500
Mercury, causes severe nerve damage if someone is exposed to the chemical repeatedly. This is an example of which WHMIS hazard?
What is Toxic causing Other Effects?
500
Two or more materials, that you can see the difference between the materials. Can typically be separated using a filter.
What is a mechanical mixture?
500
A material that will not mix with water, is known as...
What is Hydrophobic?
500
In order to determine the concentration of a clear liquid, you must complete a...
What is a rate of reaction test?
500
High density materials such as honey, will go to which point in a density tube?
What is the lowest part of the tube?
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