Types of Energy
What type of energy does a bat use?
Sound
Thermal energy is emitted from a body as which form of electromagnetic waves?
Infrared waves
What is the equation for work?
Work = Force x Distance
______ energy is the energy an object has because it is in motion.
Kinetic
Energy never disappears. It just ________.
Changes form
The sum of potential energy and kinetic energy in a system of objects is ________ energy
Mechanical
What type of electromagnetic waves does a cell phone use?
Microwaves
To do work, on an object, an object must move in the
direction of the force
Which type of energy has stored energy?
Potential
Energy transformation is the conversion of
one form of energy to another
What is the source of geothermal energy?
Thermal energy of particles in Earth's interior
The ability to cause change
Energy
Pushes and Pulls
Which type of energy is in motion?
Kinetic
When energy is ________, the form of energy might not change.
Transferred
Does food have chemical energy?
What is the force between two surfaces that are in contact with each other?
Friction
The transfer of energy that occurs when a force makes an object move in the direction of the force while the force acts on the object.
Work
_______ energy is stored and depends on the interaction of objects.
Potential
Energy can be transformed from one form to another, but it cannot be created or destroyed
Law of Conservation of Energy
Cooking food, lighting homes, heating and cooling homes, transporting people and products, and manufacturing products uses
Radiant energy
Wind, coal, nuclear fuel pellets, Earth's interior, and the Sun are sources of _________
What chapter is this?
Chapter 12
Objects such as wind turbine blades and particles such as molecules, ions, atoms, and electrons often have what type of energies?
Kinetic and Potential
How does your body convert the energy that is stored in food?
Your body converts the chemical bonds from food to kinetic energy