Certainly! Here are some science questions for the SS2 level in the science department. These questions cover various topics in physics, chemistry, biology, and earth science:
Physics:

1. What is the difference between speed and velocity?
2. Define acceleration and provide an example.
3. Explain the laws of reflection of light.
4. What is the difference between series and parallel circuits?
5. Describe the relationship between force, mass, and acceleration (Newton’s second law of motion).

Chemistry:

1. Define atomic number and mass number of an element.
2. Explain the concept of valency in chemical bonding.
3. What is an exothermic reaction? Provide an example.
4. Define pH and explain the difference between acids and bases on the pH scale.
5. Describe the process of neutralization and give an example.

Biology:

1. Define photosynthesis and explain its significance in the ecosystem.
2. Discuss the functions of the circulatory system in the human body.
3. What is natural selection and how does it contribute to evolution?
4. Explain the process of DNA replication.
5. Describe the different types of plant tissues and their functions.

Earth Science:

1. What are the three types of rocks and how are they formed?
2. Explain the process of erosion and give examples of erosional landforms.
3. Define the greenhouse effect and its impact on climate change.
4. Describe the layers of the Earth (crust, mantle, and core).
5. What is the water cycle and how does it contribute to weather patterns?

Please note that these questions cover a range of topics, but the specific curriculum or syllabus may vary. It is advisable to refer to your textbooks, class notes, and consult with your teacher for more targeted and comprehensive questions that align with your course content.