A substance formed by two or more different elements defines a/an
Chemistry of Life

Flashcard
•
Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Compound
2.
FLASHCARD QUESTION
Front
The building blocks of ______ are fatty acids, which contain a carboxyl group and a hydrocarbon chain.
Back
Lipids
3.
FLASHCARD QUESTION
Front
The nucleus of an atom is composed of:
Back
Protons / Neutrons
4.
FLASHCARD QUESTION
Front
Are lipids nonpolar? (hydrophobic)
Back
True
5.
FLASHCARD QUESTION
Front
What subatomic particles are found in energy levels outside of the nucleus and have a negative charge?
Back
Electrons
6.
FLASHCARD QUESTION
Front
What is the basic unit of life?
Back
Cell
7.
FLASHCARD QUESTION
Front
What type of bond involves the sharing of electron pairs between atoms?
Back
Covalent bond
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