Pages

Monday, September 30, 2019

Hurumanu - Science Laboratory introduction

Aim: To learn about  the expected behaviour in a science laboratory.



Our R9 Class Treaty
  1.    Quiet voices
  2.    Sitting with appropriate people
  3.   Not fidgetting
  4.   Not disrupting
  5.  Respecting equipment
  6.   Malting good choices         
Safety in a laboratory.
How do we work in this laboratory?

  1. Beginning and End of class: Lining up, Entry, Seating, 
  2. Equipment tray: equipment list and details.

  • Test tube_use for most experiments using liquid.They have a bung that goes in the top.
  • Conical Flask- used for experiments with liquid up to 150 m.The flask has a rubber bung for the top and the glass is heat proof.
  • Glass Stirring rod- A 20cm glass rod to stir and mix any 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 powders
  • Funnel
  • Measuring Cylinder-this is used to meausre liquids for experiments.The liquids will be poured to beaker or test tube once measured out.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.