Energy types
Definition of Kinetic energy
What is In motion; In use
What is an example of chemical to thermal transformation?
What is a Lawnmower,Burning wood, propane grill, anything that goes from chemical to heat, ETC
Energy Transformation using gravitational potential energy
What is a roller coaster ETC
Difference between Thermal Energy and Heat
What is
Thermal Energy- Total kinetic and potential energy in the particles of an object.
Heat- Transfer of thermal energy from the warmer object to the cooler object.
A basketball player dribbles a ball on the court. As the ball bounces up and down, which energy conversion is primarily taking place?
What is Kinetic energy to potential energy and back to kinetic energy
Definition of Potential Energy
What is stored energy; the ability to do something
What is an example of electrical to mechanical transformation?
What is Electric car, Washing machine, anything that goes from electricity to moving,ETC
Energy transformation using elastic potential energy
What is rubber bands ETC
How does heat move?
What is Radiation, conduction, and convection
Maria places a metal spoon in a cup of hot soup and notices the handle becomes warm after a few minutes. This is an example of heat transfer by:
What Conduction through the metal spoon
How do mass and speed affect Kinetic Energy
What is The more mass the more speed for kinetic energy
What is the less mass and less speed the less kinetic energy
What is an example of nuclear to thermal transformation?
What is the sun, nuclear power plant,anything that goes from nuclear to heat, ETC
Potential to Kinetic energy transformation.
What is anything going from sedentary to movement.
List examples of conduction
What is Anything that uses contact to heat it
When you use a hair dryer, electrical energy is converted into which 3 main forms of energy?
What is Thermal energy, sound energy, and kinetic energy
How do mass and height affect Potential Energy
What is the more mass and speed the more potential energy
What is the less mass and height the less potential energy
What is an example of mechanical to electrical transformation?
What is wind turbine,power plant, anything that goe from moving to electricity,ETC
Situation when Potential Energy is highest
What is sitting on top of a roller coaster ETC
List examples of convection
What is Boiling water, radiator, and anything with rising heat particles
ce cubes are removed from the freezer and placed in a warm room. As they melt, what happens to the kinetic energy of the water molecules?
What is it increases as the molecules move more freely
Sarah lifts a 10 kg box from the floor to a shelf that is 2 meters high. Later, she moves the same box to a higher shelf that is 4 meters high. How does the gravitational potential energy compare between the two positions?
What is The potential energy at 4 meters is twice the potential energy at 2 meters
What is an example of electromagnetic to thermal transformation?
What is lighting a match,anything that goes from light to heat, ETC
Situation where Kinetic energy is highest
What is being at the bottom of a hill on a roller coaster ETC
List example of radiation
What is Anything that moves heat through waves
A wind turbine converts wind energy into electrical energy with 35% efficiency. What happens to the remaining 65% of the wind's energy?
What it is converted to other forms like heat and sound