The stratopause separates the stratosphere from the mesosphere.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
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The stratosphere extends from the troposphere to 50 kilometers above Earth.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Located above the mesosphere, the thermosphere is a very hot layer of the atmosphere.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
The tropopause separates the troposphere from the stratosphere.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
The belt of charged particles surrounding the Earth, referred to as the Van Allen Radiation Belt, is located in the magnetosphere.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Restricted Use
Copyright Restricted
A Powerpoint guided lesson about atmospheres (April Mitchell)
- Subject:
- Science
- Material Type:
- Lesson
- Provider:
- 3D Sci Lessons
- Date Added:
- 10/24/2021
Read the Fine Print
Educational Use
In this feature, adapted from Interactive NOVA: "Earth," students explore the relationship between oxygen concentration and the well-being of various organisms by simulating a change in oxygen levels and observing what happens.
- Subject:
- Biology
- Science
- Material Type:
- Activity/Lab
- Interactive
- Provider:
- PBS LearningMedia
- Provider Set:
- PBS Learning Media: Multimedia Resources for the Classroom and Professional Development
- Date Added:
- 09/26/2003
Read the Fine Print
Educational Use
In this interactive activity from ChemThink, take a closer look at atomic structure, properties, and behaviors.
- Subject:
- Chemistry
- Physics
- Science
- Material Type:
- Activity/Lab
- Interactive
- Provider:
- PBS LearningMedia
- Provider Set:
- PBS Learning Media: Multimedia Resources for the Classroom and Professional Development
- Date Added:
- 08/09/2007
Unrestricted Use
CC BY
Explore the interactions between various combinations of two atoms. Turn on the force arrows to see either the total force acting on the atoms or the individual attractive and repulsive forces. Try the "Adjustable Attraction" atom to see how changing the parameters affects the interaction.
- Subject:
- Chemistry
- Science
- Material Type:
- Simulation
- Provider:
- University of Colorado Boulder
- Provider Set:
- PhET Interactive Simulations
- Author:
- Carl Wieman
- Jack Barbera
- John Blanco
- Kathy Perkins
- Kelly Lancaster
- Noah Podolefsky
- Wendy Adams
- Date Added:
- 08/01/2009
Unrestricted Use
CC BY
Explore the interactions between various combinations of two atoms. Turn on the force arrows to see either the total force acting on the atoms or the individual attractive and repulsive forces. Try the "Adjustable Attraction" atom to see how changing the parameters affects the interaction.
- Subject:
- Chemistry
- Science
- Material Type:
- Simulation
- Provider:
- University of Colorado Boulder
- Provider Set:
- PhET Interactive Simulations
- Author:
- Carl Wieman
- Jack Barbera
- John Blanco
- Kathy Perkins
- Kelly Lancaster
- Noah Podolefsky
- Wendy Adams
- Date Added:
- 08/01/2009
Unrestricted Use
CC BY
Students will use what they know about atoms & molecules to decide whether an example is an atom or a molecule.
- Subject:
- Science
- Material Type:
- Lesson
- Lesson Plan
- Author:
- Utah Lesson Plans
- Date Added:
- 05/17/2022
The number of protons of an element is constant, but the number of neutrons can change. Isotopes are atoms of the same element with different numbers of neutrons.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Carbon can exist as carbon 12 or carbon 14.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Compounds are formed by joining atoms of two or more elements. In this animation an ionic bond holds atoms together.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Atoms of the same element are exactly alike. This animation depicts a copper atom.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Conditional Remix & Share Permitted
CC BY-NC-SA
Introduce students to atoms with an engaging Google Slides and Cornell Notes activity. Image: jayofboy - https://www.freeimages.com/photo/atom-1307057
- Subject:
- Science
- Material Type:
- Lecture Notes
- Author:
- Monica
- Date Added:
- 03/05/2021
The four atoms depicted here have a different atomic number, which refers to the number of protons in the nucleus. The atomic number of helium is 2, aluminum is 13, hydrogen is 1, and oxygen is 8.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Matter, such as this ice cream, is made up of many atoms.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Replicates the experiments J.J. Thomson conducted to develop his model of an atom. Light is produced when an electric current is passed through a tube. When a magnetic charge is introduced, the rays are deflected.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010
Like charges repel one another.
- Subject:
- Science
- Provider:
- Utah Education Network
- Author:
- Visual Learning Company
- Date Added:
- 02/28/2010