What is Physics?

Categories Physics

Course Description

What is Physics? is an introductory science module that reveals the foundational principles behind the workings of the universe. From falling apples to orbiting planets, physics explains the forces and laws that govern motion, energy, and matter.

This lesson connects everyday experiences to scientific inquiry, helping learners appreciate how physics not only explains the world but also drives innovation—from smartphones to space travel. Whether you’re a curious beginner or preparing for deeper scientific study, this course offers a clear and engaging entry point into the world of physics

What You’ll Learn

🔬 By the end of this lesson, you’ll be able to:

  • Define physics as the study of matter, energy, motion, and the fundamental forces of nature
  • Explain the importance of physics in understanding natural phenomena and advancing technology
  • Describe the steps of the scientific method, including:
    • Observation
    • Hypothesis formation
    • Experimentation
    • Data analysis
    • Conclusion and revision
  • Understand the role of measurement in physics, emphasizing precision, accuracy, and reproducibility
  • Recognize and apply SI units (International System of Units), such as:
    • Meter (m) for length
    • Kilogram (kg) for mass
    • Second (s) for time
    • Ampere (A) for electric current
    • Kelvin (K) for temperature
    • Mole (mol) for amount of substance
    • Candela (cd) for luminous intensity
  • Appreciate the importance of standardization for global collaboration, consistency in experiments, and technological development

Who This Lesson Is For

This lesson is ideal for students beginning their journey in science, educators introducing physics concepts, or anyone curious about how the universe operates at its most fundamental level.

Course Duration: 25m

A free course by

Course level:Beginner
Start Learning

Requirements

  • No prior physics knowledge required
  • Curiosity about the physical world

Target Audience

  • Middle and high school science students
  • First-year college physics students
  • Educators teaching introductory science
  • Lifelong learners interested in the natural world
  • Anyone fascinated by how things move, interact, and transform