What Is Energy?
Grade 4 · Science · Energy · Northwest Territories, Canada
Lesson Summary
Energy is the ability to do work or cause change. Everything that moves, heats up, lights up, or makes sound uses energy.
Explanation
Energy is all around you. When you ride a bike, your body uses energy to push the pedals. A light bulb uses electrical energy to produce light. Even food contains energy that your body turns into fuel. Energy cannot be created or destroyed, but it can change from one form to another. This important rule is called the law of conservation of energy.
Practice Questions
Q1: What is energy?
Answer: Energy is the ability to do work or cause change.
Q2: What does the law of conservation of energy say?
Answer: Energy cannot be created or destroyed; it can only change from one form to another.
Q3: Give one everyday example of energy being used.
Answer: Possible answers: A light bulb using electrical energy to produce light, a car engine using fuel to move, your body using food energy to run.
People Also Ask
What is What Is Energy? in Grade 4 Science?+
What Is Energy? is a lesson in the Energy chapter of Grade 4 Science. It is part of the Northwest Territories, Canada school curriculum and covers key concepts that students need to understand at this level.
What grade level covers What Is Energy??+
What Is Energy? is taught in Grade 4 as part of the Science curriculum in Northwest Territories, Canada.
How can I help my child with Energy in Science?+
Start with the lesson summary and explanation on this page. Practice the questions provided, then use TutorTom for personalized, step-by-step help with Energy topics.