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Thermal energy
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What Substances that absorb light convert it to .?
Optically active
What is a change in which one or more substances are converted into two substances?
A chemical change.
What substances are absorb by the body through osmosis?
Water
What is the plant molecules that absorb energy?
chloroplast's absorb light energy
What are hygroscopic tendencies?
refers to those substances which readily absorb moisture from the atmosphere
Do black objects absorb heat?
They absorb light which is converted into heat energy
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
What Substances that absorb light convert it to .?
Optically active
Substances in plastids that absorb various wavelengths of light?
pigments
What Substances that absorb light convert it to what energy?
Optically active
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.
What is the energy for the photosynthesis to go inside the chloroplasts?
It Is sun light. pigments absorb sun light.
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
Which substance is one which absorbs or reflects any light that strikes it?
All substances absorb and reflect light to varying degrees. Some also transmit light.
