13b HW from Monday 17th Oct Ms Hamnett

Answer the following questions in full using the idea of electric fields.
Bring this, your multiple choice HW and some revision evidence form unit 1 to the next lesson on Friday

1.  Why did the metal ball bob back and forth?

2.  Why does charge leap across the gap between the two coins?

3.  Why does water move from the tap?

4.  Why does your hair go static and get attracted to the rod?

5.  How does the gold leaf electroscope work?

Explain each phenomenon in terms of electric fields

Use the words charge, electron, field, positive, negative, attract, repel in your answer