Topic 1
What is WHMIS
Workplace Hazardous Materials Information System
Where do we look to find the different kind of elements and name two
Periodic table of elements, Gold, Iron,Nitrogen, Oxygen.
The mass per unit volume of a substance.
What are Pneumatics and describe how it works?
Pneumatics is gas under pressure, A hydraulic system works by applying pressure to the one end of the liquid and the liquid transmits that force through the liquid to move something.
What does the skull mean
poison
Whats a solid
firm and stable in shape; not liquid or fluid.
Give two characteristics of Heterogeneous solutions and give an example.
Can see the different parts, no chemical bonds, can seperate by hand or filter, chocolate chips cookies, pizza, salad
What is bouyancy
an upward force exerted by a fluid that opposes the weight of a partially or fully.
What is a hydraulic press
a machine press using a hydraulic cylinder to generate a compressive force.
danger to humans and animals.
Define the characteristics of a liquid
What is a solute
What is volume
the amount of space occupied by a sample of matter.
how do we use presses in our everyday life.
brakes, pumps ect.
equipment such as pumps, scoops or shovels to handle corrosive materials.
Particles are always _ _ _ _ _ _
Moving
what is viscosity
Viscosity is a measure of a fluid's resistance to flow.
whats viscosity
the state of being thick, sticky, and semifluid in consistency, due to internal friction.
"cooling the fluid raises its viscosity"
Particles in a pure substance _ _ _ _ _ _ _ _ _ _
are the same
Whats a fluid
a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.