MS-PS1-1

Develop models to describe the atomic composition of simple molecules and extended structures.

  1. Physics

    Math predicts weird materials; leads to 2016 physics Nobel

    The 2016 Nobel Prize in physics will go to three researchers that have made discoveries about exotic states of matter.

    By
  2. Health & Medicine

    Why trans fats became a food villain

    Trans fats are now known as a dietary villain. But in the beginning, scientists thought they were better than butter.

    By
  3. Chemistry

    Scientists Say: Cyanide

    Cyanides are poisonous. But they are more than that. This group of compounds is used in everything from mining to capturing fish.

    By
  4. Brain

    A ‘cocktail’ in the brain can trigger sleep

    A new study finds that a ‘cocktail’ of chemicals in the brain can directly cause mice to fall asleep or waken.

    By
  5. Physics

    Possibility of strange new particle surprises physicists

    Last winter, physicists at the Large Hadron Collider detected hints of a particle beyond their wildest dreams. Soon they may learn if it’s real.

    By
  6. Chemistry

    Smash hit: Making ‘diamond’ that’s harder than diamonds

    Scientists had suspected extreme meteorite impacts might turn graphite into an unusual type of diamond. Now they’ve seen it happen — in under a nanosecond.

    By
  7. Chemistry

    Olive oil untangles plastic

    Vegetable oils can make plastic fibers stronger. And the process is safer and better for the environment than other detanglers.

    By
  8. Materials Science

    Long-sought subatomic particle ‘seen’ at last

    Physicists have finally caught a brief glimpse of massless subatomic particles that were first predicted to exist 85 years ago. It’s the elusive Weyl fermion.

    By
  9. Brain

    Scientists Say: MRI

    MRI is a technique used to diagnose diseases and to study the body. The machine can map internal structures, all the way down to tiny blood vessels.

    By
  10. Chemistry

    Scientists Say: Ion

    Some atoms and molecules have a positive or negative electrical charge. These are called ions.

    By
  11. Tech

    Cool Jobs: Big future for super small science

    Scientists using nanotechnology grow super-small but very useful tubes with walls no more than a few carbon atoms thick. Find out why as we meet three scientists behind this huge new movement in nanoscience.

    By
  12. Cookie Science 13: The deal with gluten

    To find out how to improve my gluten-free cookies, I learned a lot about what gluten does, and what other baking ingredients might take its place.

    By
Use up and down arrow keys to explore.Use right arrow key to move into the list.Use left arrow key to move back to the parent list.Use tab key to enter the current list item.Use escape to exit the menu.Use the Shift key with the Tab key to tab back to the search input.