Laboratory Activity 1.2.1: Scientific Investigation method |
Problem statement: Does the amount of sugar that dissolve in water increase when the temperature of water increase?
Hypothesis: The higher the temperature of the water, the greater the mass of sugar that dissolve in it.
Variable:
» | Fixed variable : | Volume of water and size of sugar | |
» | Manipulated variable : | Temperature of water | |
» | Responding variable: | Amount of sugar that dissolves at different temperatures |
Material: » Sugar » Water |
Apparatus: » 100 ml measuring cylinder » 250 ml beaker » Electronic balance » Bunsen burner » Tripod stand » Wire gauze » Spatula » Thermometer » Glass rod |
► | The animation below shows the arrangement and the results of the experiment. | |||||||||||||||||||
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► | A graph of the mass of sugar dissolved against temperature is plotted. | |||||||||||||||||||||||||
⇲ For exercise(objective and subjective), download for free on Android OS. | ||
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