Crash Course
Energy & Chemistry: Crash Course Chemistry
Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week,...
Bozeman Science
Thinking in Energy - Level 3 - Energy and Energy Transfer
In this video Paul Andersen shows conceptual thinking in a mini-lesson on energy and energy transfer. TERMS Energy - the ability to cause change Object - a material thing that can be seen and touched Transfer - the conversion of one form...
Bozeman Science
Thinking in Energy - Level 6 - Conservation of Energy
In this video Paul Andersen shows conceptual thinking in a mini-lesson on the conservation of energy. Two examples are included in the video and two additional examples are included in the linked thinking slides. TERMS Energy - the...
Crash Course
What Does the Atmosphere Do Crash Course Geography
Much like a cell membrane, our atmosphere forms a protective boundary between outer space and the biosphere that allows for all life to exist on Earth’s surface. Today, we’re going to talk about its composition and layers (the...
Bozeman Science
Energy Transfer
In this video Paul Andersen explains how energy can be transferred from one system to another. In a closed system the energy can be transferred as either work or heat. Thermal energy transfer is know as energy transfer through heat....
Bozeman Science
Conservation of Energy
In this video Paul Andersen explains how energy can neither be created nor destroyed but may be transferred. Energy comes in many forms (including chemical, mechanical, light, electrical, and thermal). In AP Chemistry students must be...
Bozeman Science
PS3B - Conservation of Energy and Energy Transfer
Paul Andersen explains how energy is conserved within a system. In both macroscopic and microscopic collisions the amount of energy before the collision is equal to the amount after. He then defines heat as energy transfer between...
Visual Learning Systems
Food Chains
In this video students will learn how living things and nonliving things interact in ecosystems. Specific attention is given to identifying producers, consumers and decomposers. Vivid, live-action video shows these relationships in...
Visual Learning Systems
Ecosystems and Food Chains
In this video students will learn how living things and nonliving things interact in ecosystems. Specific attention is given to identifying producers, consumers and decomposers. Vivid, live-action video shows these relationships in...
Curated Video
Heat transfer – Big reveal
What is it? ... It's a red-hot poker! Physical processes - Energy and energy transfer - Heat transfer A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children have to guess what the image is.
Curated Video
¿Qué son las Reacciones Endotérmicas y Exotérmicas?
Las reacciones exotérmicas liberan energía al entorno, generalmente en forma de calor, como en una hoguera. Ejemplos incluyen la combustión, la neutralización y la respiración, y se detectan si aumenta la temperatura. Las reacciones...
Wonderscape
The Thrills of Physics: Understanding Roller Coaster Energy
Explore the law of conservation of energy and how it applies to the exhilarating experience of roller coasters. This video explains how gravitational potential energy and kinetic energy interact and transform throughout a roller coaster...
Wonderscape
From Sunlight to Snack: The Energy Journey in the Animal Kingdom
Dive into the world of consumers in the energy cycle, exploring how animals, including humans, derive their energy from plants and other animals. This video explains the process of digestion, metabolism, and the role of nutrients like...
Wonderscape
The Cycle of Life: Matter and Energy in Ecosystems Review
Review the critical concepts of how matter and energy interact in natural systems. This video summarizes the energy processes in organisms and ecosystems, highlighting photosynthesis in plants, energy transfer through food consumption,...
Wonderscape
Ecosystem Dynamics: Exploring Matter and Energy Flow
Dive into the intricate world of ecosystems, where every element, from the smallest organism to the broadest landscapes, plays a crucial role in the circulation of matter and energy. This video unravels how producers, consumers,...
Curated Video
GCSE Physics - Intro to Waves - Longitudinal and Transverse Waves #61
This video covers: - What waves are - How to label a wave. E.g. amplitude, wavelength, crest, trough and time period - How to calculate wave speed - The difference between transverse and longitudinal waves General info: - Suitable for...
Curated Video
GCSE Physics - Reducing Energy Loss - Insulation / Lubrication / Aerodynamics #6
In this video we cover: - How we reduce heat loss from homes - How cavity walls work - How double glazing works - How to reduce friction using lubrication - Why vehicles are streamlined General info: - Suitable for all GCSE and IGCSE...
Curated Video
GCSE Biology - Trophic Levels - Producers, Consumers, Herbivores & Carnivores #86
This video covers: - The idea that trophic levels are just the different levels of a food chain - Trophic level 1 are called the producers - Trophic level 2 are primary consumers, trophic level 3 are called the secondary consumers and so...
Curated Video
GCSE Biology - Pyramids of Biomass #87
This video covers: - The idea that biomass is just the mass of living organisms - Pyramids of biomass show the amount of biomass at each trophic level of a food chain - Why the amount of biomass decreases as you go up the food chain -...
Curated Video
What are Food Chains | Learning Science
Where do plants and animals get their energy from? Explore food chains and see how energy is passed from the sun to plants and on to first, second and third order consumers.
Flipping Physics
Energy Transferred Into and Out of a System
The general energy transfer equation is introduced and used to derive work due to nonconservative forces equals change in mechanical energy and conservation of mechanical energy. Want Lecture Notes?...
Curated Video
Introduction to Electrical Circuits and Quantities
The video explains the basic principles of a simple electrical circuit and how to calculate current, potential difference, and resistance using equations. The video also applies these equations to a simple circuit diagram with a battery,...