Activity

 

Magnets and poles

 

Effects of forces

Magnets for kids

 

Activity

 

Fuerzas

 

Useful expressions Unit 6 Forces and Machines

 Buoyancy is an object’s capacity to float🚢 in water or rise in air.

Magnets 🧲have two opposite poles.

An electrostatic force pulls or repels two charged ⛈particles.

We apply💪 force to move an object that is at rest.

A change is temporary⏰ when an object returns to its original shape.

A wedge ✄is made up of two inclined planes, put back-to-back.

Complex machines📱 are made up of two or more simple machines.

Glossary Unit 6 Forces and Machines

 

Activities

 

Thermal conductivity