4. Laboratory Safety
a) WHMIS stands for
b) HHPS stands for
c)
Label the following WHMIS and HHPS symbols:
a) A physical property is:
b) State five physical properties:
c) A chemical property is:
d) State three chemical properties:
5. a) State if the following is a physical (P) or chemical(C) property:
i) The melting point of lithium chloride is 610C
ii) Iron rusts when exposed to moist air
b) A qualitative observation
c) A quantitative observation
6. Classify the following as qualitative or quantitative:
i)
The arena had a cold temperature :
ii)
The classroom has an area of 20 m2:
7. The three states of matter are:
8. Name the changes of state: solid to gas:
liquid to solid:
liquid to gas:
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