Our R9 Class Treaty
- Quiet voices
- Sitting with appropriate people
- Not fidgeting
- Not disrupting
- Prospecting equipment
- Making good choices
Safety in a laboratory.
teacher shoes practical teacher laboratory ask sniff teacher breakages
teacher shoes practical teacher laboratory ask sniff teacher breakages
- Follow the instructions given to you by the ____Teacher__ _.
- You must not enter the laboratory without your __Teacher______.
- Report all _______Braekages_____ to your teacher.
- You must never eat or drink in a _____Labotory_______ .
- ___Shoes____ must be worn at all times.
- If you spill something you should tell your ___teacher______ immediately.
- You should wash your hands after every ___practacle____ activity.
- You should know what you are doing. If in doubt ___ask___ your teacher.
- Never taste or ___drink___ chemicals.
In your group discuss how the following scenarios could be dangerous.
- Not putting your bag under your desk.
- Running around in the laboratory.
- Not wearing shoes in a laboratory.
- Shaking a test tube with your thumb over its mouth?
How do we work in this laboratory?
- Beginning and End of class: Lining up, Entry, Seating,
- Equipment tray: equipment list and details.
- Test tube
- Conical Flask
- Glass Stirring rod
- Test tube tongs
- Spatula
- Funnel
- Measuring Cylinder
Test tube - Used for most experiments using liquids. they have a bung that goes on top
Conical Flank- Used for experiments with liquid up to 50 ml. the flank has a rubber bung for the top and the glass is heatproof ]
Glass stirring rod- a 20cm glass rod used to stir and mix any liquid together
Test tube tongs- these are used to hold a hot test tube after experiments
Spatula- for holding very small amounts of chemical powders
funnel
Measuring Cylinder- this is used to measure liquids for experiments. The liquid will be poured into a beaker or test tube once measured out
Con
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