The following questions are asking to sketch a suitable diagram to accompany the explanation and to explain how an instrument works. Keep your explanations simple and use bullet points.
(ii) Sketch, label and name the instrument in the space below based on the description provided. Instrument:
How does it work?
• This instrument is used to measure precipitation.
• It is buried in the ground in an open area.
• This instrument consists of an overflow cylinder with a graduated funnel inside.
(iii) Name the instrument shown below and briefly describe how it works. Instrument: