MS-PS1-2

Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred.

More Stories in MS-PS1-2

  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.

    By
  2. Animals

    Let’s learn about frogs

    Frogs are a fascinating bunch of amphibians. Unfortunately, they’re also dying off in huge numbers.

    By
  3. 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.

    By
  4. Physics

    Does the size of a parachute matter?

    How does a parachute work? Do bigger parachutes work better than smaller parachutes? Find out in this science project whether the size of the parachute matters.

    By
  5. Chemistry

    Scientists Say: Fluorescence

    This property causes materials — including some animals’ skin, fur or feathers — to glow under light.

    By
  6. Physics

    Explainer: What are the different states of matter?

    Most people know solids, liquids and gases — but what about the four other states of matter?

    By
  7. Chemistry

    Lego-like way to snap molecules together wins 2022 chemistry Nobel

    This so-called ‘click chemistry’ allows scientists to build complex molecules in the lab and in living cells.

    By
  8. Animals

    Orb-weaving spiders use their webs like external eardrums

    Scientists discover that orb-weaving spiders listen with their legs, detecting sound vibrations that travel through their silken webs.

    By
  9. Chemistry

    Reusable plastic bottles release hundreds of pollutants into water

    Data show the plastic ends up tainting drinking water. For now, scientists don’t know what health risks downing these pollutants might pose.

    By