Energy can neither be created nor destroyed. Energy just changes from one form to another.This is
Law of constant composition
Law of conservation of energy
Law of equipartition
Le shatleir principle
____________ is nature's way of transferring energy through space.
Heat
Light
Electrical
Hydropower
_____________ is a simple machine used to hold things tightly together.
Hammer
Scissors
Pulley
Screw
A moving car possess____________ energy.
Potential
Kinetic
The electrical charges moving through a wire is called
Electricity
Heat energy
Light energy
Sound energy
A wheel with a rod attached to it is known as ______ arrangement.
Fixed pulley
Movable pulley
Wheel and axle
_______ is produced when a force causes an object or a substance to vibrate.
Sound
___________ is the most readily available source of energy.
Wind
Solar
Big screws are called
Screwjacks
Tongs
______________ energy is a renewable energy source.
Nuclear
Geothermal
