Theory
Practice Questions
| 1. |
Light
Difficulty: easy |
1
|
| 2. |
Boundaries of Scientific Investigation
Difficulty: easy |
1
|
| 3. |
Calendar
Difficulty: easy |
1
|
| 4. |
Earth’s Life-Supporting Conditions
Difficulty: medium |
2
|
| 5. |
Refraction of Light and Applications
Difficulty: medium |
3
|
| 6. |
Moon phases
Difficulty: medium |
3
|
| 7. |
Reflection of Light and Applications
Difficulty: medium |
3
|
| 8. |
Celestial Cycles, Earth’s Conditions, and Human Impact
Difficulty: hard |
4
|
| 9. |
Variables, Observations, and Controlled Experiments in Scientific Investigation
Difficulty: hard |
5
|
| 10. |
Interconnectedness of Light Behavior, Lunar Cycles, and Scientific Investigation
Difficulty: hard |
5
|