HS-PS1-5

Apply scientific principles and evidence to provide an explanation about the effects of changing the temperature or concentration of the reacting particles on the rate at which a reaction occurs.

  1. Physics

    Temperature ‘lock’ for new hard drives?

    A novel material can alter how easy it is to change data stored on it, based on temperature. One immediate application: more secure hard drives for computing.

    By Andrew Grant
  2. Earth

    How Earth’s surface morphs

    Partly melted rock acts like grease to help huge masses of the planet’s surface slip up, around and down.

    By Kathiann Kowalski