Chemistry of Life

Chemistry of Life

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

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

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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