Visual Learning Systems
Physical Changes: What Is a Physical Change?
If you have ever torn up a piece of paper or seen ice melt, then you have witnessed physical changes. This fascinating program helps students understand some of the different ways matter changes physically. Vivid animations also...
Visual Learning Systems
Physical Changes: Physical Changes in Action
If you have ever torn up a piece of paper or seen ice melt, then you have witnessed physical changes. This fascinating program helps students understand some of the different ways matter changes physically. Vivid animations also...
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
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
Ordering Fractions with Common Denominators from Least to Greatest
In this lesson, students will learn how to order fractions with common denominators from least to greatest. They will explore visual models of fractions and compare the numerators to determine the order.
National Institute of Standards and Technology
CyberMaryland Summit Part 2
PART 2 This event was hosted at the National Institute of Standards and Technology, Gaithersburg, MD.
Wonderscape
Just a Phase: Exploring Matter's Marvelous States
Journey through the fascinating states of matter—solid, liquid, and gas—and discover how atoms and molecules behave in each. This video unravels the atomic-level interactions that define each state, from the tight bonds of solids to the...
Rock 'N Learn
Physical Science : Physical Changes Through Heating
Physical Science for Kids is the fun way to learn important facts about physical science and get ready for tests. Take a fascinating journey to the Super Science Station to learn about bioling, melting and heating different substances!
Wonderscape
Science Kids: States of Matter
Learn all about the states of matter - solid, liquid and gas. We explain the concepts of freezing, melting, evaporation, and condensation, and discuss the reversibility of physical changes. We also distinguish between physical and...
Curated Video
Subtracting by Counting Down to 10
In this video, students learn how to subtract by counting down to 10. Using examples of marbles, the teacher demonstrates different ways to make 10 and applies that knowledge to subtract larger numbers.
Professor Dave Explains
Types of Matter: Elements, Compounds, and Mixtures
What's the difference between a physical change and a chemical change? What are elements, compounds, pure substances, and mixtures? So many definitions to learn! Don't worry, Professor Dave will take you through the details.
Curated Video
Change is Inevitable
Dr. Forrester defines physical change and chemical change. She compares and contrasts a physical change to a chemical change and predicts, conducts, and records the outcome of a chemical and physical change.
Bozeman Science
Thinking in Matter - Level 4 - Conservation of Matter
In this video Paul Andersen shows conceptual thinking in a mini-lesson on the conservation of matter. TERMS Matter - physical substances Atoms - the basic unit of elements Conservation - the quantity of a physical quantity remains...
Crash Course
Arguments Against Personal Identity: Crash Course Philosophy
How can Daenerys Targaryen help us understand personal identity? Find out as Hank continues our exploration of personal identity, learning about Hume’s bundle theory and Parfit’s theory of survival through psychological connectedness.
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
Curated Video
Introduction to States of Matter and State Changes
The video explains the three main states of matter, which are solids, liquids and gases, and their properties. The concept of state symbols is introduced to indicate what state chemicals or particles are in a reaction. The video also...
Curated Video
Dark Matter
University of Pennsylvania physicist Justin Khoury describes how, while many are convinced of the existence of dark matter rather than changing our understanding of the laws of gravity, we can’t yet be sure what the final outcome will be.
Visual Learning Systems
Chemical Changes Quiz
This video is a quiz over the topics covered in the Chemical Changes series. In this series, we learn that matter is composed of different elements and can undergo chemical changes, transforming into new substances. We also compare...
Visual Learning Systems
Chemical Changes Review
This video is a review of the topics covered in the Chemical Changes series. In this series, we learn that matter is composed of different elements and can undergo chemical changes, transforming into new substances. We also compare...
Visual Learning Systems
Physical Changes: Evaporation and Condensation
If you have ever torn up a piece of paper or seen ice melt, then you have witnessed physical changes. This fascinating program helps students understand some of the different ways matter changes physically. Vivid animations also...
Professor Dave Explains
The Law of Conservation of Matter
When you eat a burrito, where does all that matter go? What about when matter changes phases, does any matter appear or disappear? When we talk about this sort of stuff, reality sometimes goes against our intuition, so we'd better make...
Curated Video
States of Matter and Energy: Changes, Specific Latent Heat and Calculations
This video explains the relationship between energy and changes of states in matter. It discusses the different changes of state, such as melting, boiling, and condensing, and the fixed temperatures at which they occur. The concept of...
Bozeman Science
Concept 7 - Stability and Change
Paul Andersen explains how stability and change are regulated in systems through controls and feedback. Controls are used to regulate matter and energy flowing into a system. Feedback mechanisms within the system are used to regulate...
TED-Ed
TED-ED: What in the world is topological quantum matter?
David Thouless, Duncan Haldane, and Michael Kosterlitz won the Nobel Prize in Physics in 2016 for discovering that even microscopic matter at the smallest scale can exhibit macroscopic properties and phases that are topological. But -...