Chemistry: Graphing rules and lab saftey and how to use a bunsen burner
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What should each axis of a graph be labeled with?
variable and units
Should the x-axis have the quantity that can be controlled or the quantity that responds to the changes of the other variable?
quantity that can be controlled
Should the yaxis have the quantity that can be controlled or the quantity that responds to the changes of the other variable?
quantity that responds to changes
What is another name for an XY plot?
Never work _______.
Unthorized experiments are ______________.
What seven things should you know the location of?
- first aid kit
- eyewash station
- saftey shower
- fire extinguisher
- fire blanket
- fire alarm
never mix ______________ in sink drains
sinks are to be used only for ________ and _________ ___________.
water and approved solutions
Keep hands away from _____, ______, __________ and ____________ while using chemicals.
never try to catch falling _______ instruments
What four things must be done during a fire drill during an experiment?
- 1) close containers
- 2) gas valves off
- 3) fume hoods off
- 4) electrical equipment off
____________ __________ should not be worn in the labratory.
When do students need to wear saftey goggles?
When there is heat, chemicals or glassware
When should report an accident or injury?
always and immediately
If a chemical should splash in your eyes or on your skin, flush with running water for at least __ minutes.
Never return _____ __________ to their original containers.
Examine _____________ before each use.
Do not point the ______ _______ of a test tube being heated at yourself or anyone else
never ___________ ______ a container being heated
How do you light a bunsen burner? (5 steps)
- 1) Oen needle valve
- 2) Turn on gas valve
- 3) Create spark with strikers
- 4) Open air port to make flame blue
- 5) Adjust gas valve
What are the 5 parts of a bunsen burner?
What would you like to do?
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