Physics (3) - Extension Edexcel

A physics test on the extension science edexcel

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  • Created by: Alex
  • Created on: 23-05-12 19:14
What is Kelvin in degrees?
-273
1 of 4
When water molecules are heated do they have more energy so they can escape?
True
2 of 4
What is the process in which electrons are released from the hot cathode?
Thermionic emission
3 of 4
What is ultra sound radiation?
High frequency radiation
4 of 4

Other cards in this set

Card 2

Front

When water molecules are heated do they have more energy so they can escape?

Back

True

Card 3

Front

What is the process in which electrons are released from the hot cathode?

Back

Preview of the front of card 3

Card 4

Front

What is ultra sound radiation?

Back

Preview of the front of card 4

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