Ch. 2- Chemistry, Matter, and Life

The subunit of elements

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NGSS.MS-PS1-1

The atomic number is the number of ___ in an atom's nucleus

A mixture of solute dissolved in a solvent is called a(n)

Blood has a pH of 7.35 to 7.45. Gastric juice has a pH of about 2.0. The more alkaline fluid is

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NGSS.HS-LS1-3

Proteins that catalyze metabolic reaction are called

A simple carbohydrate such as glucose

A complex carbohydrate such as glycogen

An important component of cell membranes

Examples include DNA, RNA, and ATP

The basic building block of protein

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NGSS.HS-LS1-1

NGSS.HS-LS1-6