Making observation
Using senses of sight, hearing, touch, taste or smell to gather information about an object or a phenomenon taking place.
Making inference
Using data collection and past experience to make a conclusion and explanation about an event.
Identifying the problem
Asking questions based on the inference made.
Making a hypothesis
Making a general statement about the relationship between a manipulated variable and a responding variable to explain an event or observation. This statement can be tested to prove its validity.
Identifying the variables
Identifying the;
Controlling the variables
In an investigation, a variable is manipulated to observe its relationship with the responding variable. Simultaneously, other variables are fixed.
Planning an experiment
The matters that need to be identified in an experiment;
Collecting data
Making observations or measurements and recording the data systematically.
Interpreting data
Organising and interpreting the data collected. Data can be interpreted through
Making a conclusion
Making a statement on the results of the experiment on whether the hypothesis made is accepted or rejected.
Preparing a report
The results of the investigation can be shared for the development of chemistry.
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