MS-PS1-1

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

More Stories in MS-PS1-1

  1. Environment

    Sea life may suffer as plastic bits alter metals in water

    This interplay between plastics and metals could affect how each affects the environment — and suggests opportunities for controlling their risks.

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  2. Science & Society

    How daylight saving time throws off your internal clock

    Turning the clock ahead knocks our bodies and brains out of sync with the sun. That leads to many potential health issues.

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  3. Materials Science

    Let’s learn about the weird science of ice

    Better understanding of ice could lead to new deicing materials or even, someday, weather control.

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  4. Materials Science

    Scientists Say: Hydrogel

    Tangled polymer chains help hydrogels hold their shape despite being full of water.

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  5. Environment

    Gas stoves can spew lots of pollution, even when they’re turned off

    A new study finds they can leak benzene and other harmful chemicals into homes, sometimes at very high levels.

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  6. Chemistry

    Explainer: All about carbon dioxide

    Animals and other life on Earth exhale carbon dioxide, which plants use for photosynthesis. But too much of this gas can perturb Earth’s climate.

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  7. Environment

    Bacterial ‘living wires’ could help protect the seas and climate

    Long, thin bacteria that conduct electricity may be able to help clean up oil spills and reduce emissions of methane, a powerful greenhouse gas.

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  8. Physics

    Protons may be stretchier than physicists had thought

    Physicists looked at how the quarks that make up protons move in response to electric fields. And they found more movement than expected.

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  9. Chemistry

    Could we make vibranium?

    The ‘perfect’ metal may belong to the fictitious Marvel world of Wakanda, but scientists hope to one day mimic some of its key traits.

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