Instructions
Read the questions carefully and answer them in the spaces provided.
1. What are three different types of ecosystems? Explain each briefly.
2. Describe the water cycle in your own words.
3. List the main components of a healthy diet.
4. Explain the importance of biodiversity.
5. What is the difference between renewable and non-renewable resources? Provide two examples of each.
6. Describe a scientific experiment you have conducted.
7. What are the effects of pollution on human health?
8. Define climate change and its possible impacts on the planet.
9. Write about a historical figure who made significant contributions to science.
10. How can individuals help reduce their carbon footprint?