Energy Stores and System Changes
Energy is one of the fundamental concepts in physics. Developing an understanding of the stores of energy and how they transfer from one place to another will support your understanding of nearly all your future learning. Download the flashcard question template and fill it in while you watch the video then try the Quizziz Quiz.
The Conservation of Energy
So, we have seen that there are different stores of energy that can be transferred and transformed. In Physics, "conserve" means to stay the same. In this short lesson we'll see what we mean by this. Download the flashcard question template and fill it in while you watch the video.
Calculating Work Done
How can we work out how much energy is transferred? That's what you'll find out today. Get a calculator at the ready as we're meeting our first physics formula! Download the flashcard question template and fill it in while you watch the video
Gravitational Potential Energy
How much energy is transferred to objects when you lift them up against the force of gravity? If that's the questions you've always wanted answering, you're in for a treat! Download the flashcard question template and fill it in while you watch the video
Kinetic Energy
How can we calculate the energy a moving object has? What factors affect this? How fast would I have to throw an egg at a wall to cook it? All of these questions are answered in this lesson... Download the flashcard question template and fill it in while you watch the video
Energy Efficiency
What does it mean to be energy efficient? This lesson looks at how to compare and calculate efficiency. Download the flashcard question template and fill it in while you watch the video
Power
Watt is the unit of power? Maybe the best physics joke ever? If you don't get it, you will, after you have done this lesson! Buckle up - it's going to be a bumpy ride! Download the flashcard question template and fill it in while you watch the video
Well done! That's the end of the Energy Stores Topic. Try the End of Topic Quiz and some exam style questions before you move on to the Energy Resources Topic.
End of topic quiz Exam Style Questions
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