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Science360
Science of the Winter Olympic Games - Science of Snow
Snow is an essential part of the 2014 Olympics. How it's formed and how it reacts has been studied by scientists for centuries and continues to this day. Sarah Konrad, a former Winter Olympian who is also a glaciologist at the...
Weatherthings
Water Smart: Water in the Air - Clouds
Water in the Air reveals the varied phases of water that surround us, fall on us, travel in air, and serve as a crucial component of the water cycle. Emphasis is on the fact that water in air can be vapor or solid, visible or invisible,...
Weatherthings
Contrails
A fun music video featuring airplane condensation trails, also known as vapor trails. These common man-made clouds form behind high-flying aircraft as skinny lines but then they may spread out to merge with natural cirrus clouds.
Visual Learning Systems
The Nature of Electricity: What Is Electric Charge?
This video describes the basic role that atoms play in creating electrical charges, as well as the nature and creation of static electricity. Various methods of charging are discussed, emphasizing the role that insulators and conductors...
Sophia Learning
Sophia: Energy Diagram of a Chemical Reaction
This lesson will introduce the energy diagram of a chemical reaction, and label the parts of the diagram.
Sophia Learning
Sophia: Converting From Grams to Particles: Lesson 1
This lesson demonstrates how to convert from grams to particles (molecules, atoms, ion). It is 1 of 2 in the series titled "Converting from Grams to Particles."
Sophia Learning
Sophia: Converting From Moles to Particles: Lesson 1
This lesson demonstrates how to convert from moles to particles (molecules, atoms, ion). It is 1 of 2 in the series titled "Converting from Moles to Particles."
Sophia Learning
Sophia: Converting From Particles to Grams: Lesson 1
This lesson demonstrates how to convert from particles to grams (molecules, atoms, ion). It is 1 of 2 in the series titled "Converting from Particles to Grams."
Sophia Learning
Sophia: Converting From Particles to Moles: Lesson 1
This lesson demonstrates how to convert from particles to moles (molecules, atoms, ion). It is 1 of 2 in the series titled "Converting from Particles to Moles."
Sophia Learning
Sophia: Atoms
Watch this video lesson introducing the atom, and learn about its unique structure. [3:58]
Sophia Learning
Sophia: Ions: Lesson 3
This lesson will define an ion and explain what happens if the number of electrons in an atom changes. It is 3 of 3 in the series titled "Ions."
Sophia Learning
Sophia: Mixed Conversion Problems: Lesson 1
This lesson explains how to approach practice problems when trying to determine what final quantity is being asked for. It is 1 of 2 in the series titled "Mixed Conversion Problems."
Sophia Learning
Sophia: System of Particles in an Object: Lesson 1
This lesson explains why objects remain at rest even though they have a large number of particles within them that may be moving. It is 1 of 2 in the series titled "System of Particles in an Object."
Bozeman Science
Bozeman Science: Ap Chemistry: Molecules & Elements
In this video, Paul Andersen explains how elements and molecules are made of atoms. In a pure sample of a pure substance the average mass remains the same. If more than one atom is found in a molecule the ration of average masses remains...