Questions: Every time I burp, I smell something bad." This is an example of which part of the scientific method?

The answer is the first one: observation.

Explanation for each option:

• Observation: This is the correct answer. In the scientific method, an observation involves noticing and describing a phenomenon or a set of facts. The statement "Every time I burp, I smell something bad" is an observation because it describes a specific occurrence that the person has noticed.

• Test/Experiment: This option is incorrect. A test or experiment involves conducting a procedure to test a hypothesis or prediction. The statement does not describe any testing or experimentation.

• Prediction: This option is incorrect. A prediction is a statement about what will happen in the future based on a hypothesis. The statement does not predict future events; it simply describes what has been observed.

• Hypothesis: This option is incorrect. A hypothesis is a proposed explanation for an observation, which can be tested through experimentation. The statement does not propose an explanation; it merely reports an observation.

• Conclusion: This option is incorrect. A conclusion is a summary of the results of an experiment or study, often determining whether the hypothesis was supported. The statement does not summarize any results or draw any conclusions.

In summary, the statement "Every time I burp, I smell something bad" is an observation, as it describes a phenomenon that has been noticed.