Here are three separate quizzes, each with 10 items to test students' knowledge of roots, prefixes, and suffixes.

Quiz 1: Roots

For each word, please identify the root (base) of the word.

1. Biology

2. Geography

3. Telephone

4. Auditorium

5. Democracy

6. Insomnia

7. Photographer

8. Audience

9. Telescope

10. Autobiography

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Quiz 2: Prefixes

For each word, please identify the prefix.

1. Disagree

2. Unhappy

3. Precook

4. Misinform

5. Rebuild

6. Overcooked

7. Nonstop

8. Submarine

9. Postpone

10. Irresponsible

Quiz 3: Suffixes

For each word, please identify the suffix.

1. Happiness

2. Movement

3. Beautifully

4. Dictatorship

5. Thoughtful

6. Organization

7. Dislike

8. Comfortable

9. Playful

10. Unhappiness

These three quizzes are designed to test students' understanding of roots, prefixes, and suffixes in English words.