CCR
Which of these is an example of convection?
A) An egg frying in a pan
B) An egg in boiling water?
B) An egg in boiling water
Because of the Law of Conservation of Energy, whenever one energy transforms into another form of energy _______.
a) the amount of energy increases
b) the amount of energy stays the same
b) The amount of energy stays the same
Boiling water is an example of __________.
Convection
Energy that flows through a circuit is _____.
Electrical
What do feathers, fur, overcoats and whale blubber all have in common?
They are all heat insulators
Radiant energy is travels through ___________ waves.
Electromagnetic
If a loud speaker is plugged into an outlet, the energy transformation will be from electrical energy to ______ energy.
Sound
The hot handle of a metal frying pan is an example of_________?
Conduction
Billy is clapping his hands. Which type of energy is he using?
Mechanical Energy
Most of the energy used on Earth originally came from the ____.
Sun
Which kind of heat transfer takes place if you put a spoon in a cup of soup and the spoon gets hot to the touch?
Conduction
When you plug a stove into a wall outlet, you are hoping to transform ________ energy into heat energy.
Electrical
Energy can transfer as heat in the following 3 ways:
Conduction, Convection & Radiation
Water behind a dam represents which type of energy?
Potential Energy
When fluid is heated, it begins to move away from the source of heat carrying some of the heat energy with it. What process is this?
Convection
Which kind of heat transfer can occur through space?
Radiation
Complete the transformation of energy: Flashlight - chemical energy into _____ energy.
Light
An object through which heat does not easily move is _______.
An Insulator
Which type of energy is being described in the following statement? Energy stored in the chemical bonds of a substance that is released when particles react to form a new substance.
Chemical Energy
Which of the following is the best example of solar energy being used?
A) causing vinegar to fizz by adding baking soda
B) starting a fire with the sun and a magnifying glass instead of matches
B) starting a fire with the sun and a magnifying glass instead of matches