WorksheetsEnergy Flow in the Biosphere
Total questions: 10
Worksheet time: 8mins
The original source is of energy is the
(a)
Of the all of the solar energy that makes it to Earth, what percent approximately gets used by producers?
50%
30%
12%
2%
Which of the following are synonyms for producers?
heterotroph
autotroph
decomposer
photosynthesizer
chemosynthesizer
Chemosynthesizers are able to use what as their energy source
sunlight
organic compounds
inorganic hydrogen sulfide
the products of cellular respiration
Which of the following is in greatest abundance in the atmosphere?
oxygen
carbon dioxide
nitrogen
water vapour
The area of Earth where all living things are found is the
biosphere
lithosphere
atmosphere
hydrosphere
Most light that reaches the is Earth is (a) from the atmosphere or from the surface.
Surface reflect differently based on the coverage and colour of the surface. For example dirt absorbs heat, whereas ice and ocean surface reflect. This is also known as the (a) effect.
All land surface components are part of the
atmosphere
lithosphere
hydrosphere
inner crust
No process is 100% efficient
Second Law of Thermodynamics
Shows the number of each organism in each trophic level
Pyramid of Numbers
Shows the dried body mass in relation to their body size.
Pyramid of Biomass
Shows the energy in each trophic level
Pyramid of Energy
Energy is not created or destroyed just transformed
First Law of Thermodynamics
