Definitions of Energy: Understanding Energy & Motion with Merge Explorer
With the Definitions of Energy activity in Merge Explorer, students can see, test, and understand energy in motion—transforming an abstract idea into something they can hold in their hands.

Energy is everywhere—powering the devices we use, fueling our bodies, and even moving the smallest particles in the universe. But for students, the concept can feel abstract unless it’s connected to something they can see and understand. In Merge Explorer’s Definitions of Energy topic card, a simple wheel rolling down a hill becomes the starting point for exploring how energy is transferred, stored, and exerted in the world around us. And with the activity plan, students will get step-by-step instructions for interacting with the simulations, as well as understand the science standards that correspond with it.

Making Energy Visible
As the wheel begins its journey downhill, students can observe potential energy—energy stored due to its position—being converted into kinetic energy, the energy of motion. This transformation is a clear, tangible example of a fundamental physics principle. The simulation allows learners to pause, examine, and identify exactly where energy is stored, how it moves, and how it changes form.

Exploring Different Types of Energy
The activity goes beyond just potential and kinetic energy, introducing other ways energy is transferred and stored. Students can investigate mechanical energy, thermal energy from friction, and even the role of gravitational potential energy. By connecting each type of energy to a stage in the wheel’s motion, the simulation helps them see the many forms energy can take and how they interact.

A Hands-On Physics Experience
With Merge Explorer, students can manipulate variables, adjust conditions, and explore how changes affect energy transfer. This interactivity encourages experimentation and deeper thinking, helping them develop a more complete understanding of how energy and motion are connected.
Building a Strong Foundation for Future Learning
Energy is a foundational concept in science that ties into everything from mechanics to chemistry to environmental studies. By using a simple, relatable example, the Definitions of Energy topic card sets students up for success in more complex physics topics. It aligns with NGSS and state standards, making it an easy and effective addition to any physical science unit.