Is it Conduction, Convection, or Radiation?
A spoon in a hot cup of cocoa becomes hot
Conduction
The energy transformations of a windmill
Mechanical energy to electrical energy
Materials that are good or bad at transferring energy are called
Conductors and Insulators
How does heat travel? From cold to hot or from hot to cold?
What is from hot to cold?
The SI units for energy
Ocean currents
Convection
The energy transformations of photosynthesis
Electromagnetic (radiant) to chemical
The sun demonstrates these types of energy
What is radiant and thermal?
List all the energy transfers for turning on a flashlight
What is chemical, electrical, radiant, and thermal?
Gasoline and Oil are examples of what type of energy
Chemical
Tony wants to go down the slide at the playground on a sunny day, the heat transfer responsible for the slide being hot
Radiation
The energy transformations from fireworks
Chemical energy, electromagnetic (radiant), sound, thermal
Energy that is the sum of kinetic and potential energy
What is Mechanical Energy?
As energy is added to a substance the molecules will
move faster
These two things affect kinetic energy.
What is mass and speed?
Conduction occurs when a _______ object comes in contact with a _______ object and heat is transferred to the ______ object.
Hot, cooler, cooler
The energy transformations of a car battery
Chemical to electrical
This type of energy is stored energy.
What is potential?
Energy flows from objects of _______ to _______.
Hot to Cold
A raw egg is placed in boiling water, after some time the egg is removed and fully cooked. The heat transfer responsible for this
Convection
The energy transformation of a generator
Mechanical to electrical
What type of energy is lightning?
What is electrical?
List all the energy transformations for turning on a TV
What is electrical, radiant, sound, and thermal?
These two things affect gravitational potential energy.
What is height and mass?