Question

Please answer it. It is urgent please.

Answer 1

Answer:

1 - true

2 - false (they should never cross)

3 - true

4 - false

5- true

6 - positive , negative

11 - Shark detect electric fields given off by potential meals. This can come in handy in The deep blue Sea where prey may be far away or hiding themselves.

12 - red particle has positive charge and blue particle has negative charge. This is because electric field lines start on positive charge and end on negative charge.

7 - zero

8 - proportional

9 -

10 - magnitude