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Scientists agree that plants get their “food” from the air. Why do scientists accept something that does not appear to be true?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
In a closed terrarium, more photosynthesis is taking place than respiration. Which gas would you expect to increase?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
What is the main energy source to power photosynthesis?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
10. How does photosynthesis help humans survive?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
Which of the following depends on solar energy?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
What type of energy does a plant store as it absorbs solar energy?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
6. What resources must a plant have for photosynthesis (the reactants)?
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
An aquatic plant is placed under water and bubbles form on the leaves and stem. What do the bubbles indicate? The plant is
They have evidence from experiments with plant growth
plants making sugar
Sunlight
Sun, water, and carbon dioxide(CO2)
producing oxygen
Photosynthesis gives us oxygen to breathe and glucose for energy
chemical energy
Oxygen
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