Videos A to Z

• Atoms: Light in tube

  
  • 3-5
  • 6-8
  • 9-12

  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…  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
  • Availability:  
    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Like charges repel

  
  • 3-5
  • 6-8
  • 9-12

  Like charges repel one another.  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
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    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Mass number of sulfur

  
  • 3-5
  • 6-8
  • 9-12

  The mass number of an atom is the sum of its protons and neutrons. The mass number of sulfur is 32.  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
  • Availability:  
    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Mass number video clip

  
  • 3-5
  • 6-8
  • 9-12

  The mass number of an atom is the sum of its protons and neutrons.  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
  • Availability:  
    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Nucleus of atom

  
  • 3-5
  • 6-8
  • 9-12

  The nucleus is the dense core of an atom. It contains over 99 percent of the mass of an atom, but occupies a miniscule amount of the space.  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
  • Availability:  
    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Rutherford's model of atom

  
  • 3-5
  • 6-8
  • 9-12

  In Rutherford's model of an atom, positively charged particles are concentrated in a small, dense center of an atom called the nucleus. Negatively charged electrons are scattered around the nucleus.  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
  • Availability:  
    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Size of electron

  
  • 3-5
  • 6-8
  • 9-12

  Electrons are precisely one two-thousandth of the mass of a proton or neutron.  » more info

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  • Website: https://www.uen.org/emedia
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    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Atoms: Subatomic particles III

  
  • 3-5
  • 6-8
  • 9-12

  The nucleus of an atom contains positively charged protons and neutrally charged neutrons. Negatively charged electrons orbit the nucleus.  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
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    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Autism Genes

  
  • 3-5
  • 6-8
  • 9-12

  Researchers have begun to zero in on genes that might be responsible for autism. This ScienceNOW explores the question: What causes autism?  » more info

  • Episodes/length: 1 program(s) / 0 minutes
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  • Website: https://www.uen.org/emedia
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    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA

• Avard Fairbanks, Teacher & Sculptor

  
  • 6-8
  • 9-12

  Avard Fairbanks uses hand chisels, measuring devices and power tools to sculpt a marble bust of Abraham Lincoln. He tells about his first sculpture, made at age 12, of a clay rabbit that he sculpted from…  » more info

  • Episodes/length: 3 program(s) / 2 minutes
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  • Website: https://www.uen.org/emedia
  • Availability:  
    • UIMC
    • PBS Utah
    • UEN-TV
    • EMEDIA