Energy Types
What kind of energy is paired with kinetic
Potential
What are the energy transformations in Photosynthesis?
Light to Chemical
What are the 3 types of heat transfer?
Conduction
Convection
Radiation
What are the 3 states of matter
Solid
Liquid
Gas
What happens to molecules when you heat them up
They move Faster
What is a trophic level?
The level of energy present at a certain point in a food web.
What type of energy is both kinetic and potential
Mechanical
What energy transformation happens when gas is burned in a car?
Chemical to Mechanical + Thermal
What is convection?
Heat via movement of material
What is the 4th state of matter called?
Plasma
What happens when they change states of matter
As they heat up they movce faster and together
How much energy transfers between levels?
10%
What si the least useful type of energy
Heat
What energy transformations occur in a nuclear explosion?
Nuclear to Thermal + Kinetic
What is radiation?
Heat transfer via electromagnetic waves.
What other thing can cause a phase change to occur other than temperature?
Pressure
what are molecules
a group of atoms handed together
Where does all energy on Earth come from?
The Sun
What is the energy transformation when playing a maraca?
Chemical to Kinetic to Sound
What transformations occur when you draw a picture on the floor?
Chemical to Kinetic + Thermal
How does heat always move?
Hot to Cold
What phase of matter has the molecules packed together?
Solid
When an object is a solid what happens to the molecules
They are packed tightly together
What animal would occupy the third trophic level?
Secondary Consumer
When a horse runs what transformation is occuring?
Chemical to Kinetic
What type of energy has to do with one objects attraction to another?
Gravitational
What is conduction
Heat movment via touch
What is the difference between exothermic and endothermic.
Exo - Out
Endo -In
As molecules receive more energy phase changes occur and...
Molecules Move Faster
They Spread Out
Move More freely
Why do we need energy from the sun?
Various