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Mizzou Liscum- Biology 1500 With Complete Solutions
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Mizzou Liscum- Biology 1500 With Complete Solutionsdifferences in the environment then and now
- carbon availability
- oxygen concentration
- temperature蔟
energy
capacity to do work
- measured in joules蔟
Morekinetic energy
energy of movement
heat energy (kinetic)
movement of molecules
light energy (kinetic)
movement of photons (packages of light E)
electricity energy (kinetic)
movement of electrons
potential energy
, stored energy
chemical energy (potential)
Chemical Energy is energy stored in the bonds of atoms and molecules.
2 types of energy
kinetic energy and potential energy
1st law of thermodynamics
Energy can't be created or destroyed, only changed in form
The sun
the largest source of energy
Wavelength
distance between peaks, by difference between 2 peaks
- Usually measured in meters (m)
10^-16
shortest wavelengths
Photons on each wave
why shorter wavelengths have more energy?
Reflected light
the wavelength reflected back into our eyes is what determines the color of an object
we see
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