1. In the same experiment, the dependent variable is:

2. Why should experiments be repeated?

3. Which of the following should remain constant in a fair test?

4. Recording data in a table helps because it:

5. A student selects every 3rd plant in a row for study. This is called:

6. Which of the following is an example of observation?

7. A conclusion should be written:

8. Which is a dependent variable in this experiment? “How does temperature affect ice melting?”

9. Which is an independent variable in this experiment? “Does fertilizer affect plant growth?”

10. A fair test means: