MS-PS4-2

Develop and use a model to describe that waves are reflected, absorbed, or transmitted through various materials.

More Stories in MS-PS4-2

  1. Animals

    Lots of frogs and salamanders have a secret glow

    A widespread ability to glow in brilliant colors could make amphibians easier to track down in the wild.

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  2. Environment

    Legos could last a disturbingly long time in the ocean

    By looking at toys washed up on beaches, scientists have estimated how long it takes hard plastics to break down in the oceans. And it’s a long time.

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  3. Health & Medicine

    New ultrasound treatment kills off cancer cells

    Low-frequency ultrasound destroys cancer cells while leaving most healthy cells intact.

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  4. Brain

    Zapping the brain may make it work right again

    Sending electrical zaps to electrodes implanted deep in the brain can help people with Parkinson’s disease, depression and even obsessive-compulsive disorder.

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  5. Earth

    Newfound ‘dunes’ is among weirdest of northern lights

    There’s a new aurora dubbed the 'dunes.' It’s weird and joins the ranks of black auroras, STEVE and other odd natural light shows.

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  6. Life

    Here’s how butterfly wings keep cool in the sun

    Butterfly wings sport structures that let living tissues release more heat than the rest of the wing.

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  7. Science & Society

    Science isn’t just for scientists

    It doesn’t take an advanced degree or a lab to do science. All you need is curiosity and an interest in learning something new every day.

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