Hot and cold Flashcards
1
Q
Heat is produced in all energy transformation whether it is _____ or not
A
wanted
2
Q
compact florescent Light
A
70% light, 30% heat
3
Q
Icondescent Blub
A
10% light, 90% heat
4
Q
LED
A
5% heat, 95% light
5
Q
Moving particles have energy because of their _____
A
motion
6
Q
Temperature: The ______ energy measured in _______ or celsuis
A
average, Fahrenheit
7
Q
Thermal energy: the ____ energy of all the particles, measured in ______
A
total, joules
