Skip to main content
  • Objects in the Sky

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about when objects can be seen in the sky. Students’ explanations reveal their thinking about the role of light and distance in seeing sky objects.

  • Floating High and Low

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about density and buoyancy. The probe is designed to find out how students think an object can be made to float differently.

  • Solids and Holes

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about density. The task is designed to find out if students think a solid object will float differently if it has holes poked all the way through it or…

  • Turning the Dial

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about boiling point. The probe is designed to find out whether students recognize that if a liquid is boiling under standard conditions, the boiling…

  • What’s in the Bubbles?

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about particles during a change in state. The probe is designed to find out if students recognize that the bubbles formed when water boils are the result…

  • Chemical Bonds

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about chemical bonds. The probe is designed to find out if students think bonds are physical matter or attractions between electrons.

  • Pennies

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about the properties of atoms. The probe is designed to determine whether students can distinguish between the microscopic properties of an atom and the…

  • Is It a System?

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about systems. The probe is designed to find out whether students can recognize that things with parts that interact or influence each other are systems.

  • Catching a Cold

    Book Chapter |

    The purpose of this assessment probe is to elicit students’ ideas about infectious disease. The probe is designed to find out whether students use the germ theory to explain what causes an infectious disease like the…

  • Digestive System

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about the digestive system. The probe is designed to find out whether students realize a main function of the digestive system is to break food down into…

  • Where Would It Fall?

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about the distribution of land, oceans, freshwater, and ice. The probe is designed to find out whether students realize that most of the Earth is covered…

  • Moonlight

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about light and the Moon. The probe is designed to find out what students think is the source of a full Moon's light.

  • Lunar Eclipse

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about eclipses. The probe is designed to find out what students think causes a lunar eclipse.

  • Standing on One Foot

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about weight and pressure. The probe is designed to determine whether students think their weight changes when the force exerted per unit area (pressure…

  • Magnets in Water

    Book Chapter |

    The purpose of this assessment probe is to elicit students' ideas about magnetism. The probe is specifically designed to determine whether students believe air is necessary for magnets to work.

Asset 2