WHMIS/What is Science?
Matter
Mixtures and Solubility
Eureka!
Under Pressure
100
This symbol is placed on materials that can cause illness or death very quickly.
What is a skull and crossbones?
100
All matter is made up of extremely small these.
What are particles?
100
In a mixture of salt and water, the salt is this.
What is the solute?
100
A graduated cylinder has a 132.8 mL of water in it. After a rock is placed in it, the volume increases to 156.4 mL. This is the volume of the rock.
What is 23.6 cm3?
100
This concept teaches us that the pressure will be the same, everywhere in your car's brake system.
What is Pascal's Law?
200
Containers which are labeled with a burning hand and burning table, contain this type of substance.
What is corrosive?
200
These are made up of only one type of molecule.
What are compounds?
200
Fog is made up of tiny water droplets, which stay suspended in the air because they are so small. This means that fog is one of these.
What is a colloid?
200
This is the density of water.
What is 1 g/mL?
200
A hydraulic lift applies 3620 N of force to an area of 0.02 m2. This is how much pressure is in the lift.
What is 181 000 Pa?
300
In Science, when something is established fact, it is referred to as one of these (like Pascal's).
What is a law?
300
Water and gold are both examples of these.
What are pure substances?
300
In the production of sugar, the beets are first sliced into thin strips, for this reason.
What is to increase surface area?
300
A titanium drill bit has a volume of 1.5 cm3. Its mass is 6.6 g. This is its density.
What is 4.4 g/cm3?
300
Hydraulic systems work because this can't be compressed.
What is a liquid?
400
A proposed explanation for a phenomenon is also called this.
What is a hypothesis?
400
When a solid becomes a gas, it is called this.
What is sublimation?
400
A solution is also called one of these.
What is a homogeneous mixture?
400
A fish controls its average density using this organ.
What is a swim bladder?
400
In a pneumatic system, high-pressure gasses are released, which has this effect.
What is to make things move quickly?
500
We learned about Archimedes' Principle. Of hypothesis, theory, model, or law; which one is a 'principle' most like?
What is law?
500
These are made up of atoms of two or more different substances.
What are molecules?
500
In this process, a mixture is heated up and its components are separated as they condense at their boiling point.
What is fractional distillation?
500
Mr. Allison's body has a volume of 92.5 L. If he has a mass of 91 600 g, this is what will happen to him in water.
What is float?
500
In your car's engine, gases produced from the combustion of the fuel do this, to drive your car.
What is expand?
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