energy cannot be created or destroyed
What is the Law of Conservation of Energy?
the type of energy that changes an object's shape by stretching or compressing
What is elastic potential energy?
exercising motion make you sweat; what kind of energy transformation is happening ____ to ____?
What is kinetic to thermal energy?
the measure of how resistant to deformation a material is
What is rigidity?
the faster an object moves, the more ______energy it has
What is kinetic energy?
this device transfers electrical energy to... 
What is thermal energy?
the 3 types of potential energy
What are chemical, elastic, gravitational or electrical energy?

What is kinetic to gravitational energy?
the kinetic energy of molecules tells us how much ______ energy an object has
What is thermal energy?
energy is the ability to cause ___________.
What is change?
The energy of moving electrons....
What is electrical energy?
electrical energy is the movement of ______ particles
What are charged particles?

What is elastic to kinetic energy?
the higher the temperature, the ______ the molecules are moving
What is faster?
electrons have a _____ charge, protons have a ______charge.
What are negative and positive charges?
All energy on Earth comes from the ______.
What is the Sun?
____ allows energy to flow through it
What is a conductor?
you pour nitro fuel into an ATV to increase speed; what kind of energy transformation is happening ____ to ____?
What is chemical to kinetic energy?
it is associated with a force acting between two objects—a spring’s force, an electric force, and the force of gravity
What are ALL types of potential energy? (examples: elastic, electrical, gravitational and chemical)
many objects slow down and stop because some of their
__________is transferred to another object or system
What is energy?
energy is measured in_____.
What are joules?
the type of energy stored in food, charcoal, and batteries
What is chemical energy?
you plug in a speaker to play music; what kind of energy transformation is happening ____ to ____?
What is electrical to sound energy?
the process of changing the shape or distorting an object
What is deform or deformation?
it does not involve motion but location (the distance between two objects).
What is potential energy?