1
Q
What is efficiency?
A
Less energy that is wasted means it’s more efficient.
2
Q
Can a device be 100% efficient?
A
No, some energy is almost always lost to thermal energy stores.
Physics
flashcards
Decks in class (24)
# Cards
-
Equations23
-
Rays And Reflections6
-
Electricty In The Home9
-
Electric Fields3
-
Series Circuit10
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Paralell Circuits4
-
Particle Model Of Matter1
-
Specific Heat Capacity2
-
Conduction Ans Convection8
-
Reducing Unwanted Energy Transfers5
-
Efficiency2
-
Bio-fuels and Non-renewables5
-
Fusion And Fission20
-
Waves23
-
Electromagnetism24
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Energy Changes in a system and the ways energy is stored before and after these changes14
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Energy stores and conservation & dissipation9
-
Forces and their interactions10
-
Forces and elasticity8
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SOLAR SYSTEM; STABILITY OF ORBITAL MOTIONS; SATELLITES28
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Static Electricity (TRIPLE)12
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Forces and motion14
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Radioactivity36
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PREFIXES5
