Forms of Energy
Energy Conversion
Temperature
Thermal Energy
Vocabulary
100
Energy an object has because of its motion and position.
Mechanical energy
100
When energy changes from one form into another form this is known as ______________.
Energy Transformation
100
In which state of matter are particles not free to move around very much.
solid
100
The total kinetic energy of all particles in a substance is known as ______________.
Thermal Energy
100
The ________________ states that energy cannot be created or destroyed.
law of conservation of energy
200
Energy that results from the vibrations in a physical medium, such as air.
Sound energy
200
Solar panels turn _________ energy into _________ energy.
electromagnetic energy -> electrical energy
200
At higher temperature, particles are moving _________.
faster
200
A _______ is a material that transfers heat very well.
conductor
200
The ___________________ states that all of the particles that make up matter are constantly in motion.
kinetic theory of matter
300
Energy produced by the random motion of an object's atoms and molecules.
Thermal Energy
300
Ms. H is jogging ... she is turning ______ energy into _________ energy.
* both answers need to be correct.
chemical energy -> mechanical energy
300
Particles in a warmer substance have a ______________ average kinetic energy than particles in the substance when it is cooler.
higher/greater
300
Energy transfers from _______ to ________ objects.
*answers have to do with the temperature of the objects
warmer -> cooler
300
________ is the energy transferred from an object at a higher temperature to an object at a lower temperature.
Heat
400
Energy that comes from moving charged particles such as electrons.
Electrical energy
400
Naruto is eating his ramen ... that ramen will turn into __________ energy in his body.
chemical
400
__________ ________ and _________ ________ are the standard values used to compare the three scales of temperature.
boiling point and freezing point
400
Which state of matter cannot undergo convection?
solids
400
__________ is the ratio of useful output energy to input energy.
Efficiency
500
Energy that comes from changes in an atom's nucleus.
Nuclear Energy
500
A light bulb produces what type of unwanted energy?
Thermal Energy or Heat
500
Name the three scales used to measure temperature.
1. Fahrenheit
2. Celsius
3. Kelvin
500
______________ is the transfer of energy by electromagnetic waves.
Radiation
500
____________ is the transfer of energy as heat from one substance to another through direct contact.
conduction