1. Which circuit shown will produce light when the switch is closed?

2. Which statement best explains why the sun appears to move across the sky during the day?

3. Through which tube, if any, will the light be seen and why?

4. Which set of items is less dense than water?

5. Which role do the grasses have in the food chain?

6. Which action is most likely happening in Section Y in the diagram?

7. Which forms of energy are being compared in the student's investigation?

8. Which statement is supported by the data shown in the table?

9. Which planet should they place at the greatest distance from the school building?

10. Which of these observations is most likely a learned behavior?