
Chemistry of Life
Flashcard
•
Biology, Chemistry, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What are the six common elements necessary for life?
Back
SPONCH: Sulfur, Phosphorus, Oxygen, Nitrogen, Carbon, Hydrogen.
2.
FLASHCARD QUESTION
Front
What is the basic unit of any molecule?
Back
Element.
3.
FLASHCARD QUESTION
Front
Which of the following is not an essential element for life: carbon, helium, oxygen, nitrogen?
Back
Helium.
4.
FLASHCARD QUESTION
Front
What is glycogen used for in animals?
Back
Food storage.
5.
FLASHCARD QUESTION
Front
What is cellulose used for in plants?
Back
Structural support (stems, leaves).
6.
FLASHCARD QUESTION
Front
What is the pH of an acid?
Back
A substance with a pH less than 7.
7.
FLASHCARD QUESTION
Front
What is the pH of a base?
Back
A substance with a pH greater than 7.
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