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4 Cards in this Set
- Front
- Back
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infrared radiation |
-all objects emit and absorb infrared radiation. -shiny light coloured surfaces absorb infrared radiation slower. than black matt surfaces, they reflect infrared radiation well. -hotter surfaces emit radiation faster than cooler surfaces. |
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Global warming |
Many things can affect the rate of global warming, one is that the sea water is dark coloured and will absorb infrared radiation from the sun faster than ice. |
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bonds between particles |
-bonds between particles are strongest in solids and weakest in gases - melting is when a solid turns into a liquid, when the solid is heated, particles vibrate more vigorously, bonds between particles break & reform so particles can change places. |
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Bonds between particles |
-Freezing is when a liquid cools and changes to a solid. - boiling is when a liquid turns into a gas when liquid is heated, particles break their bonds and can move around randomly -condensing is when a gas cools and changes to a liquid. |
