2nd Form Physics Summer Exam

Question 1

Name 4 magnetic materials

Answer 1

Iron
Cobalt
Nickel
Steel

Question 2

When two north poles come close , they ….

Answer 2

Repel

Question 3

When two south poles come close, they….

Answer 3

Repel

Question 4

When a North Pole comes close to a South Pole, they …..

Answer 4

Attract

Question 5

Like poles ….

Answer 5

Repel

Question 6

Opposite poles….

Answer 6

Attract

Question 7

Both poles will always ….. unmagnetised magnetic materials

Answer 7

attract

Question 8

What did we do in the testing for magnets practical?

Answer 8

We were given two magnetic metal rods (A and B) one is magnetised (turned into a magnet) the other is not. Find out which one is which.

We took a bar magnet and brung the North Pole close to each end of A and B , noting If they attract or repel.

Question 9

The space around a magnet where forces are felt is called…..

Answer 9

A magnetic field

Question 10

A domain is….

Answer 10

A group of atoms with magnetic poles.

Question 11

All sounds are made by…

Answer 11

Vibrations or oscillations

Question 12

How do we get the sensation of hearing from vibrations?

Answer 12

Our eardrum sends vibrations into our inner ear where little hairs vibrate and generate electrical signals that travel along nerves to our brain