Methods

Equipment Needed:
4 pairs of gloves
2 Clean 50ml Test Tubes
1 Bunsen Burner
Ice

Salt
Deionised water

Sugar
Datalogger with 2 Temperature probes
Camera


Procedures: The whole process will be filmed at intervals)
1) Fill two beakers with water (100 ml each)
2) Heat up some water in a beakers, one until 50ÂșC and we use one at room temperature
3) Put the temperature probes
4) Start the logging once the test tubes are inside the salted ice
5) Observe
7) Record how long they take to freeze and compare.
8) Repeat steps 1 to 7 to ensure a fair test, and do it as well with sugar and salt
9) Make a conclusion



Risk and safety: 
Scald
Frostbite

Wear Gloves think to prevent scalding and frostbite

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