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What chemical reaction best represents the process of photosynthesis?
It is: carbon dioxide+water+light energy=glucose+oxygen
What is the best term to describe a chemical reaction that absorbs heat energy?
An endothermic reaction.
Which one is the best description of a chemical reaction?
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What best explains the role of a catalyst in a chemical reaction?
The phenomenon which best explains the role of catalyst in a reaction is that the catalyst lowers the Energy of Activation :)
What phrase best describes a exothermic chemical reaction?
A chemical change that gives off heat. Burning paper would be an example.
What chemical reaction best represents the process of photosynthesis?
It is: carbon dioxide+water+light energy=glucose+oxygen
What symbolic representation of a chemical reaction?
There are several things that may symbolize a chemical reaction. One of the main symbols is a chemical equation which will represent the entities in the reaction. .
Which graph best represents the following situation?
A
What is the best term to describe a chemical reaction that absorbs heat energy?
An endothermic reaction.
Which statement best explains how enzymes speed up chemical reactions?
Enzymes lower the activation energy of a chemical reaction.
Which of the following represents the best defense against dictionary attacks?
Certificates
Which of the following graphs best represents speed on a graph?
Distance and time
Which one is the best description of a chemical reaction?
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Which is the best definition of dehydration?
Gain in water during a chemical reaction
What best explains the role of a catalyst in a chemical reaction?
The phenomenon which best explains the role of catalyst in a reaction is that the catalyst lowers the Energy of Activation :)
What phrase best describes a exothermic chemical reaction?
A chemical change that gives off heat. Burning paper would be an example.
Which statements best describes what happens during a chemical reaction?
Chemical bonds are broken and new ones are formed
