Keywords

Question 1

Friction

Answer 1

The resistance an object has when it moves over another object

Question 2

Drag

Answer 2

A resistance force that slows an object down

Question 3

Pressure

Answer 3

The amount of force pushing on a certain area

Question 4

Magnets

Answer 4

A piece of metal that can attract and repel another metal

Question 5

Attract

Answer 5

When magnets stick together eg. N/S

Question 6

Repel

Answer 6

When magnets push away from each other eg. N/N S/S

Question 7

Electromagnet

Answer 7

A magnet made by using electricity

Question 8

Lever

Answer 8

A long bar that pivots to lift a load

Question 9

Magnetic field

Answer 9

A space around a magnet where it has effect

Question 10

Streamline

Answer 10

The shape a objectis made to so it can reduce drag

Question 11

South Pole

Answer 11

The end of the magnet that would point south if hung from a thread

Question 12

North Pole

Answer 12

The end of the magnet that would point north if hung from a thread

Question 13

Magnetic materials

Answer 13

Steel, iron, nickel and cobalt

Question 14

Permanent magnet

Answer 14

A magnet that is always magnetic

Question 15

Bar magnet

Answer 15

A magnetised piece of steel