Types of Energy
Kinetic energy is the energy due to __________.
Motion
Sound wave is the type of energy that carries _______.
Sound
Magnets attract metal objects such as iron, _______, and other magnets.
Steel
A _________ is a collection of parts working together.
System
Nuclear energy is the energy stored in and released from the _________ of atoms.
Nucleus
Radiant energy is the energy carried by _________.
Any object that a magnet attracts is a ________.
Magnetic material
Law of conservation of energy states that energy can never be created or destroyed. It just ________.
Changes form
Chemical energy is the energy stored in and released from the ________ between atoms.
Bonds
A _______ is a term for the distance between similar points on a wave.
Wavelength
The push or pull that a magnet applies to another magnet or to an object made of a magnetic material is called a _________.
Magnetic force
A ________ does not exchange matter or energy with the environment.
Closed system
Thermal energy is the sum of the potential and kinetic energy of the _________ that make up an object.
Particles
The factors that affect gravitational potential energy are ______ and height above Earth's surface.
Mass
A group of atoms where the magnetic fields of the atoms point in the same direction is a __________.
Magnetic domain
________ occurs when energy moves from one object to another but does not change form.
Energy transfer
Mechanical energy is the sum of the potential and kinetic energy in a ________.
System
An example of a lightbulb becoming lit is _________.
Electric energy
________ are temporary magnets with a current -- carrying wire coil wrapped around a magnetic core.
Electromagnets
The movement of energy that occurs when a force makes an object move in the direction of the force while the force is acting on the object is called
Work