1.
forces that have the same strength
2.
a contact force that pushes against objects
3.
a noncontact force of attraction of objects
4.
the energy an object has due to its motion
5.
the stored energy an object has
6.
forces that have different strengths
8.
an object that stores energy
9.
a form of energy stored in chemical bonds
10.
a path through which electrical energy flows
11.
a form of energy that can move through wires
12.
a form of energy we can see
13.
to bounce off a surface
15.
a form of energy we can hear
16.
a device that opens and closes a circuit
17.
a form of energy measured by temperature
