WHMIS
SDS/ HHPS
Matter
Properties
Particle Model
100
What does WHMIS stand for?
Workplace Hazardous Materials Information System
100
What is an SDS? Formerly known as MSDS
Safety Data Sheet - a binder of sheets that hold information to educate people on materials used in the lab
100
This occupies space and possesses mass. It may exist as a solid, liquid or gas.
What is Matter?
100
Chemical or physical?
Combustion
chemical
100
When particles vibrate and are tightly packed together.
What is a solid?
200
Identify this Symbol
What is Oxidizing?
May cause fire or enhance the combustion of other materials
200
True or False?
Material safety data sheets contain the manufacturer, first aid instructions and safe handling procedures
True
200
A bowl of cheerios with milk. Is this a homogenous or heterogeneous mixture?
What is heterogenous or mechanical mixture?
200
Chemical or physical?
Hardness
physical
200
Name 3 categories of the particle model of matter.
1. arrangement (how packed particles are)
2. properties (volume, shape, can be compressed)
3. ____________?
What is movement or particle motion?
300
Identify this symbol
What is Health Hazard?
May cause allergic reaction, cancer, birth defects, damage organs or harm fertility or unborn children
300
True or False
HHPS symbols (household hazardous product symbols) are NOT found on the safety data sheets
True
HHPS are found on the product itself, not on the data sheets
300
Na or sodium is described as a pure substance. Is it an element or a compound?
Na/ Sodium is an element.
NaCL or Salt is a compound. - Combination of 2 or more elements.
300
Rust on nails occurs from water and oxygen on the iron nail.
This is an example of what property?
What is oxidation? (corrosion is a form of oxidation)
300
Particles are loosely packed and freely moving. They fill the space they are exposed to.
What is a gas?
400
Draw on the board or describe the symbol for
Corrosive
400
HHPS symbols have an octagon , diamond or upside-down triangle housing the symbol. Which of these is most dangerous?
The octagon "Danger" border
400
Solution or mechanical mixture?
Cement
Mechanical mixture
400
Freezing point, melting point, and boiling point are examples of physical or chemical properties?
these are all physical properties.
400
The particle model of matter describes how these behave in all matter.
What are particles?
500
Which symbol is only found in Canada and not internationally recognized?
Biohazardous Infectious Materials
500
You see this symbol on a household product at home. What does it mean?
Caution Explosive
500
tap water - pure substance or homogenous solution?
Tap water is a solution, it is not in a pure state of H20.
500
Defined as how easily a substance can be reshaped.
What is malleability?
500
This is the super heated state of matter that makes up the stars and northern lights.
What is plasma?