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Worksheetsphotosynthesis and the carbon cycle
Total questions: 20
Worksheet time: 2hrs 40mins
which of the following is a reactant to photosynthesis?
Oxygen
Carbohydrates
Glucose
Water
Why are plants considered autotrophs
They make their own food
They provide food for others
What are the products of photosynthesis?
Glucose
sunlight
water
Why does chlorophyll make plants appear green?
Reflecting all colors expect green
Absorbing all colors and reflecting back green
Not absorbing any colors
Leaves aren't green, what do you mean?!
Which organelle is responsible making food (Glucose) using sunlight?
Cell Membrane
Nucleus
Chloroplast
Mitochondria
Select all that are raw materials for Photosynthesis.
Water
Carbon Dioxide
Oxygen
Sunlight (Light Energy)
Glucose (Sugar/food)
Select all that are products of Photosynthesis.
Water
Carbon Dioxide
Oxygen
Sunlight (Light Energy)
Glucose (Sugar/food)
Exit: Carbon dioxide
Exit: Glucose
Exit: Oxygen
Exit: Water vapor
Which of the following is the correct equation for PHOTOSYNTHESIS?
light + carbon dioxide + water --> glucose + oxygen
carbon dioxide + sugar + water --> oxygen + light
oxygen + light + water --> carbon dioxide + sugar
carbon dioxide + oxygen + water --> Light+ Sugar
What is the pigment in chloroplasts that performs photosynthesis?
Chlorosynthesis
Chlorophyll
Chloroplast
Green
The circulation of the element Carbon among Earth's atmosphere, land, oceans, and organisms is called _____________.
the Carbon Cycle
the Oxygen Cycle
the Carbon dioxide Cycle
the Water Cycle
Since the mid- 1800's, _____________ activity has significantly altered the carbon cycle.
animal
plant
unknown
human
What does NOT produce atmospheric carbon dioxide?
Photosynthesis
Burning Fossil Fuels
Animal respiration
Anything living in the ocean.
The main source of energy for all life comes from _____.
the Earth
the sun
the moon
the food we eat/make
Photosynthesis occurs in the
Chloroplasts
Cell walls
Cytoplasm
Mitochondria
