CKQ Woodcroft Year 3 forces

A force is a ____ or a ____

Which of these are forces ?

• Light, sound, and heat
• Volume, density, and mass
• Gravity, friction and magnetism,

Which of these are contact forces ?

• Gravity, magnetism, electricity
• Heat, light, sound
• Friction and air resistance

Which of these are non - contact forces ?

• Friction

• Air resistance

• Magnetic force and gravity

Will these magnets attract or repel ?

• Attract

• Repel

Will these magnets attract or repel ?

• Attract

• Repel

What is a magnet ?

• A magnet is an object that produces a magnetic field and attracts certain materials such as iron.
• A magnet is a type of bird that migrates long distances
• A magnet is a type of plant that grows in the rainforest
• A magnet is a type of rock found in the earth's crust

Is this material magnetic or non magnetic ?

• Magnetic

• Non magnetic

Is this material magnetic or non magnetic ?

• Magnetic

• Non magnetic

What force slows objects down ?

• Gravity
• Friction
• Acceleration