Cosmos

12 results for “electron”

  1. Matter, Energy & Physics

    Atoms

    electrons, far lighter, each carrying a negative charge. In a neutral atom the number of electrons

    Article · 4 min read

  2. Matter, Energy & Physics

    Electricity and Magnetism

    electrons around it. Normally the two balance. Rubbing a balloon scrapes electrons from your hair onto

    Article · 4 min read

  3. Matter, Energy & Physics

    The Quantum World

    electrons, should behave as waves. They do. Fire electrons at a barrier with two slits and they

    Article · 4 min read

  4. Matter, Energy & Physics

    The Periodic Table

    electrons an atom has. The electrons arrange themselves in shells of fixed capacity: two in the first

    Article · 4 min read

  5. Plants & Fungi

    Photosynthesis: How Plants Eat Light

    electron loose, and that energetic electron is passed along a chain of proteins like a hot potato

    Article · 3 min read

  6. Matter, Energy & Physics

    Light

    electrons out, but only if the light's wavelength is short enough, no matter how bright

    Article · 4 min read

  7. Space & the Universe

    The Big Bang

    electrons, and light cannot travel far through a sea of electrons without scattering. Then the temperature

    Article · 4 min read

  8. Chemistry

    Water: The Strangest Ordinary Substance

    electrons much harder than hydrogen does. The electrons spend more time near the oxygen, giving that

    Article · 3 min read

  9. Chemistry

    Acids and Bases

    electron, leaving a single bare proton. These protons are very reactive. They give acids their sour

    Article · 3 min read

  10. Space & the Universe

    Nebulae

    electrons from the surrounding hydrogen atoms; when the electrons recombine, the atoms emit light at specific

    Article · 3 min read

  11. Planet Earth

    Weather and Climate

    electrons from colliding ice particles until the charge discharges as lightning. A bolt heats the air around

    Article · 4 min read

  12. Planets & the Solar System

    Jupiter

    electronics in hours, which is why spacecraft visiting Jupiter carry thick shielding and keep their visits

    Article · 3 min read