Science Questions & Answers – Learn Physics, Chemistry, and Biology in Simple Words

Science Questions & Answers – Learn Physics, Chemistry, and Biology in Simple Words

Science is the foundation of human progress. From the laws of motion that explain why planets revolve around the sun to the chemistry that powers our medicines and the biology that reveals the mysteries of life, science is everywhere. Understanding science is not just for students or researchers – it shapes our daily lives, technology, health, and even the environment around us.

On this page, you will find carefully selected questions and answers in Physics, Chemistry, Biology, Human Body, and Geology. Each section is designed to explain concepts in simple words, provide real-life examples, and build a strong foundation for learners of all levels.

Whether you are preparing for exams, curious about the world, or want to strengthen your knowledge, these Q&As will give you clarity and confidence.

Subjects Covered

Physics

Discover the principles that govern motion, energy, light, sound, electricity, and magnetism. Physics explains why objects fall, how machines work, and how the universe itself functions.

Chemistry

Learn about the building blocks of matter – atoms, molecules, elements, and compounds. From chemical reactions to acids, bases, and everyday applications, chemistry reveals the hidden world of substances.

Biology

Understand life in all its forms. Biology covers plants, animals, humans, cells, genetics, and ecology. It explains how we live, grow, and interact with nature.

Human Body

A focused section dedicated to anatomy and physiology – the skeletal system, muscles, brain, heart, digestive system, and more. Learn how your body works and how to keep it healthy.

Geology

Dive into the study of Earth – rocks, minerals, volcanoes, earthquakes, and the forces that shaped our planet over millions of years.

Featured Questions

Physics:

• What is Newton’s First Law of Motion?
• Difference between Mass and Weight?
• What is Energy Conservation Law?

Chemistry:

• What is an Atom?
• Difference between Mixture and Compound?
• What is the Periodic Table?

Biology:

• What is Photosynthesis?
• What are the Functions of the Human Heart?
• What is DNA?

Why Learn Science Here?