What is a substance produced during a chemical reaction?
Product
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25
What is a chemical reaction during which plants convert radiant energy from the Sun to chemical energy; a reaction that converts carbon dioxide and water to sugar (glucose)?
Photosynthesis
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25
What is the smallest particle of an element maintaining the chemical identity of that element?
Atom
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25
The process of photosynthesis captures solar energy, converts it to a chemical energy, and stores it in the bonds of---
glucose
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20
Which form of energy is used to power photosynthesis; thermal, chemical, nuclear, radiant?
Radiant
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lifesaver
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gift
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shark
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thief
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20
What are the products of photosynthesis?
Glucose and oxygen
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10
What is a substance that takes part in and undergoes change during a reaction; product or reactant?
Reactant
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10
Which would cause an increase in the rate of photosynthesis occurring in a plant; increasing the amount of light or increasing the amount of glucose?
Increasing the amount of light
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heart
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rocket
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rocket
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baam
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20
A plant underwater is producing bubbles. What is the identity of the gas in the bubbles?
Oxygen
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25
What is the simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically?
Molecule
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20
What type of energy is from the sun that reaches Earth as visible light, ultraviolet light, and infrared radiation (heat)?
Radiant energy
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eraser
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gift
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gift
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banana
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15
The reactants of photosynthesis are sunlight, water, and---
Carbon dioxide
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20
What chemical allows plants to absorb sunlight to synthesize glucose; it is responsible for a plants green color?