Answer to Question 1
Diagram should show the Sun and the eight planets in order: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
Answer to Question 2
The scientific method is a process scientists use to better understand the natural world. It is a combination of many ways of analyzing information, finding relationships, and creating new ideas. Scientists use insight and ingenuity to form, test, revise, and possibly discard hypotheses, in the quest to gain a fundamental understanding of nature.