Gr 3&4 Invisible Forces

What is the area around a magnet called?

• magnetic field

• area of attraction

• magnetism

• north pole

Tags

NGSS.MS-PS2-5

If two north poles of two magnets are close together they will ......

• attract (move together).

• do nothing.

• repel (move away).

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

If one north pole and one south pole of two magnets are close together they will ......

• attract (move together).

• do nothing.

• repel (move away).

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What are the three types of magnets (pick 3)

• Electromagnet

• Hydrogen magnet

• Temporary magnet

• Nuclear magnet

• Permanent magnet

Which two elements are permanent magnets made out of?

• Iron and nickel

• Metal and plastic

• Silicon and iron

• Uranium and steel

True or false - The Earth has its own magnetic field

• True

• False

What type of magent can you make with a battery?

• Permanent magnet

• Nuclear magnet

• Electro magnet

• Temporary magnet

What force does a parachute use to slow things down before hitting the ground?

• Friction
• Air resistance
• Water resistance
• Gravity

What force does an aeroplane use to fly?

• Gravity
• Air resistance
• Water resistance
• Friction

Tags

NGSS.MS-PS2-4

In our experiment, we showed that the reason things fall at different speeds is because of their ..

• Shape

• Weight

Tags

NGSS.MS-PS2-4