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Substances able to absorb visible light?
pigments
Substances in plastids that absorb various wavelengths of light?
pigments
What is true about light dependent reaction?
photosynthesis begins when pigments in photosystem i absorb light.
Why are there no substances that convert visible light into UV?
UV has higher energy (per photon) than visible light.
Does trees absorb sun light?
Trees don't absorb sunlight as such but more USE sunlight to convert into energy through a process called photosynthatsis.
What Substances that absorb light convert it to .?
Optically active
What Substances that absorb light convert it to what energy?
Optically active
What are the substances in plastids that absorb various wavelengths of light?
Pigments in plastids absorb various wavelengths of light.
Substances able to absorb visible light?
pigments
Substances that absorb light are converted to what?
Thermal energy
Substances in plastids that absorb various wavelengths of light?
pigments
Inside the chloroplasts are colored substances that reflect or absorb light These substances are called blank?
pigment
What occurs when light causes electrons to move when it hits some substances?
The electrons absorb the light energy, which excites them.
Why do light coloured objects reflect radiation more than dark coloured objects?
Because dark colours absorbs light, and energy;and its named absortion coefficient. ============================== Some substances and objects made from them reflect more light and absorb less. Other substances and objects made from them reflect less light and absorb more. The ones that reflect more and absorb less are the ones that appear lighter to us. Why ? Because they absorb less light and reflect more of it toward our eyes.
What is it called when substances give off light or another form of electromagntic radiation when they absorb energy?
fluorescence
What is true about light dependent reaction?
photosynthesis begins when pigments in photosystem i absorb light.
What is the function of a pigment?
they absorb light and convert it into chemical energy
