Answer :

The roles of observations and hypothesis in science are:

  • observation: experiencing the nature or world working by senses.
  • Hypothesis- a tentative guess about how the world works based on observation

Observation and hypothesis are the steps of the scientific method used to test and acquire knowledge.

  • Observation is observing or experiencing the world working by eyes and check what changes occurred.
  • Hypothesis on other hand is a suggestive explanation that is based on previous experiments or knowledge or observational results so it can be tested by experimentation.

Thus, the correct answer is -

  • observation: experiencing the nature or world working by senses.
  • Hypothesis- a tentative guess about how the world works based on observation

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