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        Your search returned 3 results

        Listed under:  Science  >  Forces and energy  >  Heat  >  Heat flow
        Interactive

        Change of state – water

        • TLF-IDM016787

        Students use this short resource consisting of five slides with diagrams, written explanation and voice-over to demonstrate that water can exist on either of three states: solid, liquid or gas depending on its temperature. It defines melting and boiling points. There is a two-question quiz and a summary slide.

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        Video

        Expansion and Contraction

        • TLF-IDM016121

        This is a problem-solving activity in which students are engaged in a challenge is to control virtual bridges using expansion and contraction so that a car can pass over them. In so doing they learn about the expansion of solids, liquids and gases when heated is applied. Students need to understand how a bimetallic strip works.

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        Interactive

        Earth rotation: night and day

        • TLF-IDL696

        Watch an animation of the Earth rotating in space showing day and night, the equinox where locations on Earth experience close to equal hours of daytime and night-time (12 hours) and views of the Earth from above the North and South Poles. Turn an animated model of the Earth to explore how rotation is related to night and ...

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