What type of bond results from the gain or loss of electrons?
SOL Biochemistry and Enzymes

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Biology
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9th - 10th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Ionic bond: A bond formed when one atom transfers electrons to another, resulting in charged ions that attract each other.
2.
FLASHCARD QUESTION
Front
What do all enzymes do?
Back
Enzymes affect the rate of chemical reactions by lowering the activation energy required for the reaction to occur.
3.
FLASHCARD QUESTION
Front
What does the pH scale measure?
Back
The pH scale measures the strength or weakness of an acid or base, indicating whether a substance is acidic, basic, or neutral.
4.
FLASHCARD QUESTION
Front
At what temperature does the enzyme in the graph work best?
Back
30 C: The optimal temperature for enzyme activity, where the reaction rate is highest.
5.
FLASHCARD QUESTION
Front
What is the active site of an enzyme?
Back
Active site: The specific region on an enzyme where substrate molecules bind and undergo a chemical reaction.
6.
FLASHCARD QUESTION
Front
What is a polar covalent bond?
Back
A polar covalent bond is a type of bond where electrons are shared unequally between atoms, resulting in partial positive and negative charges.
7.
FLASHCARD QUESTION
Front
What is a nonpolar covalent bond?
Back
A nonpolar covalent bond is a type of bond where electrons are shared equally between atoms, resulting in no charge difference.
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