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WorksheetsScience Review (Photosynthesis)
Total questions: 22
Worksheet time: 19mins
What is the word equation for photosynthesis?
Sunlight, water, carbon dioxide ---> oxygen, sugar
Oxygen, sugar ---> Sunlight, water, carbon dioxide
Oxygen, sugar ---> ATP, water, carbon dioxide
None of the above
What is the word equation for cellular respiration?
Sunlight, water, carbon dioxide ---> oxygen, sugar
Sugar, oxygen ---> ATP, water, carbon dioxide
Oxygen ---> Carbon dioxide
Sunlight, water, carbon dioxide ---> oxygen, sugar, glucose
This happens in the chloroplast
(a)
It requires light energy
(a)
It produces CO2
(a)
It produces oxygen
(a)
one reactant is oxygen
(a)
one reactant is glucose
(a)
it produces chemical energy (ATP)
(a)
it does not require light energy
(a)
it needs carbon dioxide from the air
(a)
this happens in the mitochondria
(a)
only plants can perform this reaction
(a)
both plants and animals can perform this reaction
(a)
it makes water
(a)
it needs water
(a)
Define the three major processes that occur during the water cycle
Water evaporates
it condenses into clouds
it disappears
it turns into ice
it falls into the ground as precipitation
What is the driving force behind the water cycle
Water
Oxygen
Sun
Carbon dioxide
Which two substances are linked in one recycling process
Carbon dioxide
Nitrogen
Water
Oxygen
Why is nitrogen essential?
Animals breathe it
Plants use it to perform photosynthesis
It is an essential part of protein
It keeps the air cool
What is the chemical formula for photosynthesis
6C02 + 6H20 ---> C6H1206 + 6O2
4Co ---> 6O
6C02 + 6H20 ---> C6H1206
What is the chemical formula for cellular respiration?
C6H12O6 ---> 6O2 + 6H2O
C6H12O6 ---> ATP + 6O2 + 6H2O
H12O6 ---> ATP + 6O2 + 6H2O
