Aim: the aim of this investigation is to measurement the beaker Apparatus: Vernier caliper
A beaker(50ml)
Procedure:
1.set up the Vernier caliper
2.place a beaker, use the Vernier caliper to calculate
3.repeat step 1 to 2 for other 5 trials
4.record all data in raw data table and make a diagram
Raw data
Processed data
Evaluation: 0 error :change another cliper
Human error: do many times