Question

While writing in class, your pen stops working. How will you proceed scientifically to find out why this
has happened? List all possible reasons (hypotheses) you can think of and state how you will proceed
verify or disprove each one.
(To the teacher. This is a very good activity for discussion in class, with children giving their own
hypotheses and verification methods.)​

Answer 1

Answer:

this was coming so I have written this on word