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WorksheetsGrade 4 Evs
Total questions: 20
Worksheet time: 11mins
Where do plants get the energy for photosynthesis to take place?
nutrients in the soil
the sun
chlorophyll
bee pollination
__________ is the process that plants use to breathe and make food.
Photographs
Oxygen
Hydrogen
Photosynthesis
If plants breathe in carbon dioxide, what do they breathe out?
Nitrogen
Oxygen
Carbon monoxide
Helium
What 3 things do plants need for the process of photosynthesis?
Sunlight, oxygen and sugar.
Water, soil and oxygen.
Sunlight, carbon dioxide and water.
Sunlight, soil and water.
What color is chlorophyll?
Green
Blue
Red
Purple
Sunlight is the main source of energy that drives photosynthesis process.
True
False
Photosyntheis is the process in which humans, and animals use energy from sunlight to produce sugar.
True
False
What pigment captures/absorbs sunlight?
stomata
chlorophyll
chloroplast
phloem
What is the tiny openings that let in the carbon dioxide needed for photosynthesis?
stomata
xylem
phloem
chloroplast
What is the main purpose of photosynthesis?
To make food
To create energy
To release oxygen
To absorb sunlight
How does oxygen get released by the producer (plant)? Name the structure in the leaf.
stomata
xylem
phloem
chloroplast
