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Thursday, July 8, 2021

Heat transfer

 Heat transfer- is moving heat from one place to another. 

The conductor of heat- can pass on heat from one thing to another. 

water can conduct heat. 

pan can conduct heat.

Insulator of heat- does not pass on heat.

a jacket can Insulate.

a bed can Insulate heat.

Convection: heat transfer without contact.

the convention is when an object is heated up, the particles in it start moving faster as they gain energy. These particles also try to spread out as the gaps between particles get bigger.

In the experiment we did we burnt tea bags and they raised up in the air why did they raise up in the air because they are so light and if they were full of tea they wouldn't have gone up in the air and also they were so light because they were hot.


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