At which position in the room should a heater be placed in order to warm the room uniformly?
closer to the floor (B)
When a lion eats a zebra and then uses the energy from the zebra to run, the lion's body converts
chemical energy to mechanical energy
What type of energy does the guitar produce when played?
Sound Energy
Wood is an example of a biomass fuel. True or false?
True
Eggs cooking in a frying pan is an example of what type of heat transfer?
Conduction
What happens to Kinetic Energy as Potential Energy is decreased?
Increases
Heat transfers from warm to cold OR cold to warm? (think about if I put an ice cube in my hand)
warm to cold
A snowman melting in the sun is an example of what type of heat transfer?
Radiation
What form of energy does the mixer use to blend ingredients?
Mechanical Energy
What type of energy is this? (2)
Light and heat
Running on the track is an example of ________ energy.
kinetic
Which point has the most potential energy?
W
The transfer of heat by the movement of currents within the fluid.
Convection
A material that does NOT easily transfer heat.
Insulator
Food contains what type of energy?
Chemical Energy
What is the energy transformation of a toaster?
Electrical to heat energy
Kinetic energy is defined as energy in ____________.
motion
Burning wood in your fireplace transforms
chemical energy to heat energy
A material that easily transfers heat.
Conductor