OBJECTIVE LIFE SCIENCE
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Changing the chemical properties of a substance requires a ____
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Chemical Reaction
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Cohesion
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Covalent Bonding
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Homeostasis
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Explanation:
Detailed explanation-1: -A chemical change is a change that involves a change in the chemical composition of matter. A new substance is formed. In a chemical change, new chemical and physical properties of the substance are formed.
Detailed explanation-2: -Colour change. Gas evolution. Formation of precipitate (Insoluble solids).
Detailed explanation-3: -A chemical change is also called a chemical reaction.
Detailed explanation-4: -A chemical change, or chemical reaction, is a process by which one or more substances are changed into others through chemical means. This may involve a substance joining together with another substance. It may also involve a substance breaking apart into different substances.
There is 1 question to complete.