Curated Video
Weathering: The Erosion of Rock by Natural Forces
The physical, biological or chemical factors that erode rock, from sand to ice, rain to plants, and even footsteps. Earth Science - Geology - Learning Points. "Weathering" refers to the breakdown of rocks into smaller pieces. Physical...
Curated Video
Salt: Salt and Ice
Salt is routinely used to melt snow and ice on winter roads. But what is happening at the molecular level to cause this helpful change of state? Chemistry - Atoms And Bonding - Learning Points. When salt is added to water it lowers the...
Curated Video
Product
A substance produced as the result of a chemical reaction. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Intermolecular force
A weak attractive force between molecules, much weaker than the chemical bonds that hold atoms together within molecules. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...
Curated Video
More chemical reactions – Clip
Exothermic reactions release heat energy. Discover how some reactions release heat slowly and some quickly. Material processes - Changing materials - More chemical reactions Learning Points An exothermic reaction releases heat energy. A...
Curated Video
Changing properties
What chemical and physical changes are at play in cake baking. Material processes - Changing materials - More chemical reactions Learning Points Chemical changes are usually irreversible. Physical changes are usually reversible. Chemical...
Curated Video
What is a mixture?
Find out what makes a mixture, and what happens when materials react chemically. Material processes - Separating mixtures - What is a mixture? Learning Points A mixture is formed when different materials are combined without chemical...
Curated Video
Chemical Equations and Reactions: The Chemical Reactions
By the end of this learning object, the student will be able to: Summarize the important points of chemical equations and reactions.28728
Curated Video
Chemical Compounds: Salts
By the end of this learning object, the student will be able to: Explain the meaning of salts and their properties.14004
Curated Video
Chemical Compounds: Oxides
By the end of this learning object, the student will be able to: Explain the meaning of oxides and their properties.14003
Curated Video
Chemical Combination: The Elements and the Components of the Atom
By the end of this learning object, the student will be able to: Revise the elements and the components of the atom.14002
Curated Video
Chemical Combination: Properties of Metals and Non-Metals
By the end of this learning object, the student :will be able to Recognize metals, nonmetals and their different properties.9803
Wonderscape
Understanding Energy Changes in Chemical Reactions
Explore the concept of energy changes in chemical reactions, including exothermic and endothermic reactions. Learn how chemical reactions can either release or absorb energy in the form of heat or light, with examples ranging from baking...
Wonderscape
Understanding Chemical Reactions: Physical vs. Chemical Changes
Explore the concepts of physical and chemical changes in matter through examples like cookies and rust. Learn how to distinguish between physical properties and chemical reactions. All About Chemical Reactions part 1
Wonderscape
Change It Up: Reversible and Irreversible Changes in Matter
Explore the concepts of reversible and irreversible changes in matter, distinguishing between the types of transformations that can be undone and those that are permanent. This video clarifies how physical changes, like melting wax or...
Wonderscape
Harnessing the Sun: How Plants Turn Light into Life
Unveil the secrets of how plants harness sunlight to create energy through the process of photosynthesis. This video delves into the roles of chlorophyll and chloroplasts in converting water, carbon dioxide, and sunlight into glucose and...
Wonderscape
Matter's Makeover: Unraveling Physical and Chemical Changes
Delve into the fascinating differences between physical and chemical changes in matter. This video explains how physical changes alter the form but not the chemical composition, using examples like melting butter and chopping vegetables....
Curated Video
Deep Learning - Crash Course 2023 - Activation Function
In this video, you will learn how to apply an activation function to the weighted average to make sure the output value falls between 0 and 1. This clip is from the chapter "Getting the Basics Right" of the series "Deep Learning - Crash...
Curated Video
Pollution and You
Dr. Forrester explains different types of pollution: water, air, and noise.
Curated Video
Weathering and Erosion
The processes of weathering and erosion break down rocks, minerals, and other outside items. These two work slowly to change the landscape.
Curated Video
4 Mistakes Chemistry Students Make!
Chemistry can be challenging and as with most classes in school, there are some mistakes that pretty much all students make. In this video, we cover these common mistakes to help you avoid them!
Maddie Moate
What's in her Bag? - Amelia Earhart #1
The story of Amelia Earhart as told by the contents of her bag?! I wanted to find a personable and intimate way of discussing my inspirational female icons on Youtube. So, I've taken the YouTube classic "What's in my Bag" tag and...
Wonderscape
Shedding Light: The Evolution of Light Bulbs
Explore the inner workings and history of light bulbs in this insightful video. From Thomas Edison's pioneering design to modern LED bulbs, uncover how these devices transform electricity into light. The video explains the role of...