HS-PS4-1

Use mathematical representations to support a claim regarding relationships among the frequency, wavelength, and speed of waves traveling in various media.

  1. Space

    How the outer sun gets so hot

    By Stephen Ornes
  2. Earth

    Tsunami’s trek traced in the sky

    By Stephen Ornes
  3. Tech

    Lasers of a feather

    By Stephen Ornes
  4. Environment

    Underwater racket

    By Emily Sohn
  5. Physics

    Explainer: What is a laser?

    Lasers are the brightest source of light on Earth and produce the purest form of color possible.

    By Amanda Leigh Mascarelli
  6. Animals

    A Sense of Danger

    By Emily Sohn