G4 Energy: Input and Output Energy Flashcards
1
Q
A
2
Q
What types of items have systems?.
A
Machines and appliances
3
Q
Name three examples of electrical appliances.
A
Kettle Radio Light
4
Q
Do machines and appliances need input or output energy to make them work?
A
Input energy.
5
Q
What is the input and output energy of a: Torch Radio Wood Fire
A
Torch: Input Batteries, Output: Light Radio: Input Batteries, Output: Sound Wood Fire: Input Wood, Output: Heat and Light
