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Glucose is the "fuel".
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∙ 10y ago
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What is the chemical substance involved exercising?
Glucose is the "fuel" for muscles.
What describes a chemical property of a substance?
The ability of a substance to undergo a chemical change is called the Chemical activity of a substance.
A characteristic of a substance that does not involve a chemical chance such as density color or hardness?
Physical Change
A characteristc of a substance that does not involve a chemical change such as density color or hardness?
physical property
What is a substance that enters into a chemical reaction called.?
The reactant is the substance present at the start of a chemical reaction, while the product is the substance(s) formed from a chemical reaction.
Why is sugar dissolving in tea a chemical reaction?
It isn't. When sugar dissolves it is still the same substance, it's just mixed with the tea. Chemical changes involve the formation of a new substance.
What are reversibile reactions?
Reversible reactions usually involve a reaction that changes the physical state of the substance, not the chemical properties
What does the Lysosomes do in a animal cell?
it helps in digestion of chemical substance
What chemical reaction takes place when bleaching a stain?
This action involve a chemical reaction.
What is the most important question to ask to determine whether a change is physical or chemical?
did the composition change
Is it a chemical reaction if you but copper in a fire and it turns black?
yes it is a chemical reaction because the change involved heat and all chemical reactions involve heat and a difference in the appearence of the substance which has recieved heat is noticed
What does the formation of a chemical bond involve?
Electrons involve in forming chemical bonds.
