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Photosynthesis & Respiration
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Where in an animal cell does respiration occur?
Mitochondria
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A _________ is a process in which reactants change into new products.
Chemical reaction
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What are the two reactants of photosynthesis?
Carbon dioxide and water
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Plants obtain water through their ______.
Roots
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Photosynthesis requires _______, which is why it only happens during the day.
Sunlight
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Where in a plant cell does photosynthesis occur?
Chloroplast
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Animals do respiration to make _______.
Energy
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Matter cannot be created or _______.
Destroyed
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What are the two reactants of respiration?
Oxygen and sugar
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Name the two products of respiration.
Carbon dioxide and water
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A chemical reaction is when atoms __________ to form substances that are new.
Rearrange
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Carbon dioxide and oxygen are both _____ found in the air.
Gases
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Plants do photosynthesis to make ______.
Sugar
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Name the two products of photosynthesis.
Oxygen and sugar
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Plants use ______ for energy and to build up their bodies.
Sugar
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Photosynthesis and respiration are both examples of chemical _________.
Reactions
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Photosynthesis and respiration are related because they are _________ of each other.
Opposite
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