Photosynthesis: Occurs in: Producers (examples plants/some bacteria/algae) Chloroplasts of leaves are major sites for photosynthesis. Affected by: Temperature, Light Intensity, CO2 & O2 Carbon dioxide + water + light energy glucose + oxygen 6CO2 + 6H2O + light energy C6H12O6 + 6O2 is a process used by plants and other organisms to convert light energy, normally from the Sun, into chemical energy that can be later used for the organisms' activities. Reactants Products
Physics Review- From 1st pg of notes If you pass white light through prism glass, you can see a rainbow colors which are considered the COLOR SPECTRUM 7 colors in the spectrum are abbreviated as ROYGBIV ROYGBIV, red, orange, yellow, green, blue, indigo, violet R - O - Y - G - B - I - V 750nm----------------------------------------------380nm low energy----------------------------------------high energy Infrared --------------------------------------------- Ultraviolet Light travels in wavelengths (distance between consecutive crests of a wave)
Chlorophyll is made up of a combination of pigments: Carotene= orange Xanthophyll = yellow accessory pigments Chlorophyll b= blue-green Chlorophyll a= yellow-green (direct use in photosynthesis) This combination reveals a green color!! Chloroplasts absorb red and blue light, which are most affective in photosynthesis. Green light is reflected, which is why the leaves appear green.