It's tricky to give just 5 examples of "science" because science is a vast and multifaceted field. Here are five examples that encompass different aspects of scientific inquiry:

1. Physics: Studying the fundamental laws of nature, like gravity, motion, and energy. Examples: calculating the trajectory of a rocket, explaining the behavior of light, understanding the structure of atoms.

2. Biology: Exploring the living world, from microscopic organisms to complex ecosystems. Examples: discovering new species, researching the human genome, developing vaccines, understanding the effects of climate change on biodiversity.

3. Chemistry: Investigating the composition, structure, properties, and reactions of matter. Examples: developing new medicines, creating sustainable energy sources, understanding how chemical reactions occur.

4. Astronomy: Observing and studying celestial objects, like stars, planets, and galaxies. Examples: discovering new exoplanets, measuring the age of the universe, understanding the origins of the solar system.

5. Computer Science: Designing, developing, and studying computer systems and computational processes. Examples: creating algorithms for artificial intelligence, developing software for mobile devices, designing new computer hardware.

These are just a few examples, and there are many other scientific fields like geology, psychology, and environmental science. Each field uses its own methods and tools to investigate the natural world and develop new knowledge and technologies.