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My Science Project :)

Teacher: Guy Phillips
Across
Never lost or can be replaced.
Pertaining to the internal heat of the earth.
The energy of a body or system with respect to the position of the body or the arrangement of the particles of the system.
One of the basic properties of the elementary particles of matter giving rise to all electric and magnetic forces and interactions.
Electric charge in motion.
The energy of a body or a system with respect to the motion of the body or of the particles in the system.
Power to produce force and motion.
Combustible organic material, derived from the remains of former life.
Constituting or belonging to the first stage in any process.
Down
Organic matter, that can be converted to fuel.
Derived from what is primary or original.
The capacity to do work.
Can't be created anymore.
Become broken down into components.
The ratio of the effective or useful output to the total input in any system.
Converts energy
A turbine turned by the weight or momentum of water.
Machine having a rotor with vanes or blades, driven by pressure.