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Scientific equipment - Planning an experiment - GCSE Chemistry

WitrynaHere are their results: The true value of the capacity is 545 cm³, so Becky's measurements are the most accurate. Her calculated capacity is the most accurate. … WitrynaWorksheets and ideas to get students thinking about accuracy and prevision in science (GCSE and Key Stage 3) I used to get very confused over the terms accurate and … outback motortek uk

AQA GCSE Science Past Papers - Revision Science

WitrynaImproving Accuracy Calculate the weight added by measuring its mass using an electronic balance on a flat, level surface each time and using the equation \(W=mg\) … WitrynaPrecision and accuracy. Measurements are precise if the results are very close in value. The accuracy of a numerical result is how close it is to the true value. WitrynaMeasure 100ml of hot water (around 50°C) using a measuring cylinder. Fill a can with hot water Place a thermometer in the water and wait until the temperature reaches 40°C. Begin a stopwatch when the temperature is 40°C then read the temperature every 30 seconds for 5 minutes. Repeat steps 1-3 with a can covered each type of insulating … outback motortek skid plate