WorksheetsPhotosynthesis
Total questions: 20
Worksheet time: 10mins
What are the reactants of photosynthesis?
carbon dioxide and oxygen
water and oxygen
carbon dioxide and water
water and glucose
This is the chemical formula for a molecule of...
oxygen
carbon dioxide
Glucose
Water
What is the purpose of photosynthesis?
to release energy
to create glucose
to grow
To get oxygen for respiration
What part of the plant soaks up water for photosynthesis?
roots
petals
leaf
stem
Why do plants use energy from the Sun?
To make food
To get water
An organism that can make its own food
autobot
heterotroph
autotroph
heterobot
An organism that cannot make its own food.
autobot
heterotroph
autotroph
heterobot
The raw materials of a chemical reaction. Located on the left side of a chemical equation.
water
energy
resources
reactants
The 'outputs' of a chemical reaction. Located on the right side of a chemical equation.
products
produce
consumers
detritis
Location inside of a plant cell where the process of photosynthesis occurs.
nodules
stomata
chloroplasts
chlorophyll
Pigment which 'fills' chloroplast. This pigment absorbs sunlight.
nodules
stomata
chlorine
chlorophyll
A simple sugar that is an important energy source in living organisms
stevia
fructose
glucose
glycerin
A gas that plants release during photosynthesis
oxygen
methane
propane
carbon dioxide
A gas that plants take in through small holes in their leaves for the process of photosynthesis.
oxygen
methane
propane
carbon dioxide
Select ALL the reactants of Photosynthesis.
(Hint: reactants are on the left side of the arrow)
Carbon dioxide
Oxygen
Water
Sunlight
Glucose
What part of the plant soaks up water for photosynthesis?
roots
petals
leaf
stem
Complete the equation for photosynthesis
carbon dioxide +___________ ------> Glucose + oxygen
helium
nitrogen
water
hydrogen
During photosynthesis, the energy from the sun is used to split water molecules into hydrogen and oxygen.
True
False
The rate of photosynthesis can be influenced by...
Temperature
Carbon dioxide levels
Light intensity
Oxygen concentration
