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1. phet.colorado.eduPhET: Free online physics, chemistry, biology, earth science and...

   phet.colorado.edu

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   Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder.

   • Physics

     Physics - PhET: Free online physics, chemistry, biology,...

   • Explore Our Sims

     Explore Our Sims - PhET: Free online physics, chemistry,...

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     Free science and math simulations for teaching STEM topics,...

   • All Sims

     All Sims - PhET: Free online physics, chemistry, biology,...

   • Chemistry

     Chemistry - PhET: Free online physics, chemistry, biology,...

   • Math

     Math - PhET: Free online physics, chemistry, biology, earth...

   • Earth Science

     Earth Science - PhET: Free online physics, chemistry,...

   • Biology

     Biology - PhET: Free online physics, chemistry, biology,...

2. m.wolframalpha.com › examples › science-and-technologyWolfram|Alpha Examples: Chemistry

   m.wolframalpha.com › examples › science-and-technology

   With Wolfram|Alpha, you can explore data about chemical compounds, the reactions they undergo, solubility and chemical graph theory. It also has information about chemical quantities, unit conversion, molarity calculations and stoichiometry.

3. about.labxchange.org › types › virtual-lab-simulationsVirtual Lab Simulations - LabXchange

   about.labxchange.org › types › virtual-lab-simulations

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   Our top-notch, ad-free virtual lab simulations are designed to help you achieve just that. Engage your learners with interactive, hands-on experiments that make science education more accessible and enjoyable than ever before. 100% free, forever.

4. sciencenotes.org › alpha-particle-definition-symbol-and-chargeAlpha Particle – Definition, Symbol and Charge - Science Notes...

   sciencenotes.org › alpha-particle-definition-symbol-and-charge

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   8 maj 2022 · An alpha particle is a particle consisting of two protons, two neutrons, and no electrons. Essentially, it is a helium-4 nucleus. Other names for alpha particles are alpha rays or alpha radiation. The symbol for an alpha particle is α, α 2+, He 2+, or 4 2 He 2+.

5. chemix.orgChemix - Draw Lab Diagrams. Simply.

   chemix.org

   Chemix is a free online editor for drawing science lab diagrams and school experiment apparatus. Easy sketching for both students and teachers.

6. sciencenotes.org › chemistry-dictionary-chemistry-definitionsA to Z Chemistry Dictionary - Glossary of Chemistry Terms

   sciencenotes.org › chemistry-dictionary-chemistry-definitions

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   3 lip 2017 · alpha radiation – Alpha radiation is ionizing radiation resulting from the decay of radioisotopes where an alpha particle is emitted. This radiation is denoted by the Greek letter α. Example: When Uranium-238 decays into Thorium-234, an alpha particle is produced in the form of alpha radiation.

7. library.fiveable.me › key-terms › intro-chemAlpha particles - Vocab, Definition, and Must Know Facts -...

   library.fiveable.me › key-terms › intro-chem

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   Definition. Alpha particles are a type of ionizing radiation consisting of two protons and two neutrons bound together. They are emitted from the nucleus of certain radioactive elements during alpha decay.