The energy that a car has while moving is ________ energy.
What is mechanical.
100
The Law of Conservation of Energy states that energy cannot be ______ or _________.
What is created or destroyed.
100
The Kinetic Theory of Matter states that all particles that make up matter are constantly in ___________.
What is motion.
100
__________ ________ is the total kinetic energy of all particles in a substance.
What is thermal energy.
100
_______ is energy transferred from an object at a higher temperature to an object at a lower temperature.
What is heat.
200
Visible light, X -Rays, and microwaves are examples of ___________ energy.
What is electromagnetic.
200
Since energy cannot be created or destroyed, it can only ______ forms.
What is change.
200
___________ is the measure of the average kinetic energy of all the particles in an object.
What is temperature.
200
Temperature is related to the average kinetic energy of all the particles, while thermal energy is related to the ______ kinetic energy of all the particles.
What is total.
200
The three main ways to transfer heat as energy are conduction, convection, and __________.
What is radiation.
300
When you rub your hands together, you hear a sound and your hands get warm. The kinetic energy of moving your hands was transformed into both ________ energy and thermal energy.
What is sound.
300
_________ is measured by the energy output/energy input times 100%.
What is efficiency.
300
The three scales used to measure temperature are _______, _________, and _________.
What is Celcius, Fahrenheit, and Kelvin.
300
Adding or removing heat from a substance will affect it's temperature and ________ ________.
What is thermal energy.
300
An insulator is a material that is a _______ conductor of heat.
What is poor.
400
_________ energy can be stored in food or matches.
What is chemical.
400
Improving efficiency in machines is important because greater efficiency results in ______ waste.
What is less.
400
Water boils are 100 degrees on the ________ scale.
What is Celcius.
400
The two factors that determine thermal energy of a substance are ____________ and total amount of particles.
What is temperature.
400
Conduction is transfer of energy as heat from one substance to another through ________ contact.
What is direct.
500
The light and heat energy given off by the _______ comes from nuclear energy.
What is sun.
500
Turning all the lights off in your home is one way to do conserve ______.
What is energy.
500
Water freezes at 32 degrees on the _________ scale.
What is Fahrenheit.
500
If a glass of water and the Atlantic Ocean were the same temperature, the Atlantic Ocean would have __________ thermal energy.
What is greater.
500
Radiation is the transfer of energy by ____________ waves.