a set of interacting parts forming a complex whole
What is a system
Movement of energy through longitudinal waves
What is sound?
How much potential energy is at the top of roller coaster.
A.50%
B.75%
C.25%
D.100%
What is answer choice D
Give energy transformation (2):
Chemical to Thermal
What is the blue arrow pointing to? (hint: greatest _________ energy)
Potential Energy
a movement of energy or flow of electrons through its path
What is Electrical energy
Geothermal heat is an example of this kinetic energy
What is Thermal Energy?
Light energy can be transformed into chemical energy by which of the following process?
a.) Photosynthesis
b.) Respiration
c.) Recycling
d.) Reproduction
What is Photosynthesis
Give the energy transformation (3):
Chemical to mechanical to thermal
Is the arrow pointing to a point of greater potential or greater kinetic energy?
Kinetic
This energy is also known as heat
What is Thermal Energy?
What happens to kinetic energy if potential energy is decreased
What is decreased kinetic energy
This type of potential energy is stored in the bonds of atoms and molecules
What is Chemical?
Give the energy transformation for the entire process:
Chemical to electrical to radiant
Does Katniss’s arrow have more kinetic or more potential in this pic?
Potential
Two forms also known as motion
What is Mechanical and Kinetic Energy?
Name two ways to increase kinetic energy of a roller coaster.
Higher hills; steeper drop; increase mass of cart; velocity, increase the number of carts (any of these count☺)
This type of potential energy is stored in the nucleus of an atom
What is Nuclear?
In every energy conversion, some energy is always converted to.....
Thermal Energy A.K.A Heat
At which point would the kinetic and potential energies be about equal?
B
Energy is neither created nor destroyed
What determines kinetic energy
What is the velocity of the object
Which has the most potential energy?
What are P & R?
What energy process takes place when you rub your hands together when they are cold?
Motion (or mechanical) to thermal
Where is the point of greatest kinetic energy?
C