Energy Flashcards
Where are the electron, proton and the neutron located in the atom?
Proton & Neutron Inside, Electron Outside
What are the charges of the electron, proton and neutron?
Electron = Negative -1, Proton = Positive +1, Neutron = Neutral
Does an atom need to have the same amount of protons and electrons?
Yes
What are all the different energies?
Light, Elastic Potential, Sound, Electrical, Gravitational Potential, Chemical, Kinetic, Heat, Nucleur
Would an object on the ground have gravitational potential?
No
Is food an example of chemical energy?
Yes
Is anything in the universe 100% energy efficient?
No
What are the 3 energies involved in an energy transfer?
Input, Useful & Waste
Can there be more than 1 input energy?
No
Can there be more than 1 useful or waste energy?
Yes
What energy do batteries have?
Chemical Energy
What is the equation for calculation efficiency?
Efficiency equals useful divided by input.
How can energy efficiency be measured?
Decimal & Percentage
What 2 things does heat energy rely upon?
Number of Particles & Temperature
Would an iceberg have more heat energy than a red hot poker and why?
Yes, because it has more particles.