Energy and energy resourses Flashcards
1
Q
Energy
A
the capacity to do work
2
Q
kinetic energy
A
The energy of an object that is due to the object’s motion
3
Q
potential energy
A
Energy an object has because of its position
4
Q
mechanical energy
A
The total energy of motion and position of an object
5
Q
energy converision
A
a change from one form of energy to another
6
Q
friction
A
a force that opposes motion between two surfaces
7
Q
Law of conservation of energy
A
Energy cannot be created nor destroyed
8
Q
nonrenewable resources
A
Cannot be replace or are replaced slowly
9
Q
fossil fuels
A
energy resources that formed from the buried remains of plants and animals
10
Q
renewable resources
A
naturally replaced more quickly