EVERYDAY SCIENCE

Detailed explanation-1: -A scientific investigation typically begins with observations. Observations often lead to questions. A hypothesis is a possible logical answer to a scientific question, based on scientific knowledge. A prediction is a statement that tells what will happen under certain conditions.

Detailed explanation-2: -Most scientific questions are based on: opinions. hypotheses. observations. experimental data.

Detailed explanation-3: -Scientific knowledge is built as people come up with hypotheses and theories, repeatedly test them against observations of the natural world, and continue to refine those explanations based on new ideas and observations. Observations are essential to the process of science, but they are only part of the picture.

Detailed explanation-4: -Scientific questions are different from other kinds of questions because they must be objective, and they must be testable. This means that the answer to a scientific question must be able to be proven true repeatedly. A good scientific question should be about a factual matter that can be answered using data.

Detailed explanation-5: -What is the universe made of? Astronomers still cannot account for 95% of the universe. How did life begin? Are we alone in the universe? What makes us human? What is consciousness? Why do we dream? Why is there stuff? Are there other universes? More items