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What salt would make the best instant hot or cold pack - Coggle Diagram
What salt would make the best instant hot or cold pack
Salt used to make hot pack (Independent/Controlled)
Calcium Chloride
magnesium chloride hexahydrate
Define "Best" (Dependent)
How long it takes to reach a certain temperature
What is the maximum temperature
How long does it sustain temperature
How many uses can it go through
What packaging used to encapsulate salt (Controlled)
fabric
silcone
microplastic
How to measure units (Controlled)
Degrees
Kelvin
Celsius
Fahrenheit
Time
Seconds
Minutes
Hours
Amount of salt (Independent/Controlled)
Mass of salt
Concentrate of salt