Our R9 Class Treaty
- Quiet Voices
- Sitting With Appropriate People
- Not fidgeting
- Not Disrupting
- Respecting 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 BREAKAGES to your teacher.
- You must never eat or drink in a LABORATORY.
- SHOES must be worn at all times.
- If you spill something you should tell your TEACHER immediately.
- You should wash your hands after every PRACTICAL activity.
- You should know what you are doing. If in doubt ASK your teacher.
- Never taste or SNIFF 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- Most Experiments used for liquid. They have a bung that goes on the top
- Conical Flask-Used for experiments with liquid up to 150ml. The flask has a rubber bung for the top. And the glass is heatproof.
- Glass Stirring rod- A 20cm Glass rod used to stir or mix liquids together.
- Test tube tongs-These are used to hold a hot test tube after an experiment.
- Spatula-For holding very small amounts of chemical powder.
- Funnel -
- Measuring Cylinder - This is used to measure liquids for experiments. The liquids will be poured into a beaker or test tube once measured out.
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