Basic Biochemistry (updated)

Basic Biochemistry (updated)

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

C-14 is a(n) ______ of Carbon.

Back

isotope

2.

FLASHCARD QUESTION

Front

What does the 3 represent in this chemical equation?

Back

3 molecules of sucrose

3.

FLASHCARD QUESTION

Front

If you change the number of neutrons in an atom you get ______.

Back

a new isotope.

4.

FLASHCARD QUESTION

Front

Horizontal rows on the periodic table are called ______.

Back

Periods

5.

FLASHCARD QUESTION

Front

A mixture that has a uniform composition throughout is a ______.

Back

homogeneous mixture

6.

FLASHCARD QUESTION

Front

What is the basic unit of life?

Back

Cell

7.

FLASHCARD QUESTION

Front

What is the pH range of acids?

Back

0 to 6.9

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