WorksheetsPhotosynthesis Overview. Light & Pigment
Total questions: 10
Worksheet time: 5mins
In photosynthesis, _______ is given off as a waste product.
oxygen
nitrogen
carbon dioxide
water
________ is found in the atmosphere and is taken in by the leaves of the plant.
Oxygen
Nitrogen
Carbon Dioxide
Water vapor
Water is found in the ground soil and is absorbed by the roots of the plants.
True
False
The ___________________ spectrum is the entire of energy radiated outward from the sun,
Visible light
atomic
sub-atomic
electromagnetic
Earth's atmosphere acts as a selective window that allows visible light to pass through the atmosphere while screening out a substantial fraction of other radiation.
True
False
__________ absorb the sun's energy with light absorbing pigments.
Trees
Plants
Grass
All of the above
Different pigments absorb light of various wavelengths. The wavelengths that are absorbed _________________.
become visible.
remain the same.
disappear.
show all of their colors.
The colors we see in the visible light spectrum are
absorbed.
reflected.
absorbed and reflected.
None of the above are correct.
The pigment chlorophyll is
a. blue- green
b. yellow-green
c. red-yellow
d. Answers a and b are correct.
When chlorophyll absorbs light, _________ is transferred to electrons.
energy
water
a neutron
a proton
