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2. Scientific method - Wikipedia

   en.wikipedia.org/wiki/Scientific_method

   The scientific method is an empirical method for acquiring knowledge that has been referred to while doing science since at least the 17th century. The scientific method involves careful observation coupled with rigorous scepticism, because cognitive assumptions can distort the interpretation of the observation.

3. Experiments and Observations on Different Kinds of Air

   en.wikipedia.org/wiki/Experiments_and...

   Experiments and Observations on Different Kinds of Air (1774–86) is a six-volume work published by 18th-century British polymath Joseph Priestley which reports a series of his experiments on "airs" or gases, most notably his discovery of the oxygen gas (which he called "dephlogisticated air").

4. Learn About Animal Habitats: A Free Downloadable Worksheet - AOL

   www.aol.com/learn-animal-habitats-free...

   Below is a free downloadable worksheet kids can enjoy. Just like humans have homes, animals also have places they live. The places where animals live are called habitats. ... Science & Tech ...

5. Observation - Wikipedia

   en.wikipedia.org/wiki/Observation

   Observation in the natural sciences [1] is an act or instance of noticing or perceiving [2] and the acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the perception and recording of data via the use of scientific instruments. The term may also refer to ...

6. Category:Scientific observation - Wikipedia

   en.wikipedia.org/.../Category:Scientific_observation

   Citizen science (9 C, 114 P) Pages in category "Scientific observation" The following 17 pages are in this category, out of 17 total.

7. Empirical evidence for the spherical shape of Earth - Wikipedia

   en.wikipedia.org/wiki/Empirical_evidence_for_the...

   Observations of Foucault pendulums, popular in science museums around the world, demonstrate both that the world is spherical and that it rotates (not that the stars are rotating around it). The mathematics of navigation using Global Positioning System (GPS) satellites assumes that they are moving in known orbits around an approximately ...