Energy Flashcards
1
Q
what is the rule for energy?
A
energy can’t be created or destroyed only transfered
2
Q
what is a system?
A
a single object or a group of objects
3
Q
list all the energy stores.
A
Thermal
kinetic energy
Gravitational potential
Elastic potential
chemical
magnetic
electrostatic
nuclear
4
Q
Explain what happens when a system changes?
A
Energy is transferred
5
Q
what is a closed system?
A
systems where neither matter or energy can enter of leave
6
Q
can the energy of a closed system change?
A
no it can’t, it’s always zero
7
Q
A
