required practical-thermal insulation Flashcards by Tilly McNeil | Brainscape

Q

independent variable

A

type of insulation

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Q

dependent variable

A

rate of cooling

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Q

control variables

A

amount of water
start temp

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Q

method

A

-cover a boiling tube in one type of insulation
-add 30 cm of boiling water to the boiling tube
-place a thermometer in the boiling tube
-record initial temp
-record temp every 30 secs for 5 mins
-repeat with different materials

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Q

boiling water

A

getting burnt/scalded

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Q

hot boiling tubes

A

getting burnt/scalded

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Q

types of insulation

A

newspaper
bubble wrap
tin foil
none

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