Energy Changes RQP- effectiveness of thermal insulators and factors effecting thermal insulation properties Flashcards

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1
Q

step 1

A

boil water in a kettle

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2
Q

step 2

A

pour into a beaker (with a lid) and measure the mass of water in the beaker

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3
Q

step 3

A

use thermometer to measure initial water temperature

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4
Q

step 4

A

seal the beaker with the lid and leave for 5 minutes (use stopwatch)

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5
Q

step 5

A

remov lid and record final water temperature

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6
Q

step 6

A

repeat the experiment but wrap the container in a different material or different thickness of the same material knce it has been sealed (use same mass of water each time)

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