Teachers First - Thinking Teachers Teaching Thinkers

Name: ______________

Ink Analysis Homework

1. What is the stationary phase? The mobile phase? Explain your answer. (3 pts.)

2. Which known matches Suspect #1? (1 pt.)

3. Which known matches Suspect #2? (1pt.)

4. Which known matches the principal's pen? (1 pt.)

5. Which known matches the check? (1 pt.)

6. Who stole the check from the principal's office? Why? (3 pts.)