Упр.2c Уроки 3-4 Юнит 6 New Millennium English 11 класс

2. с) Answer the questions alongside the text.

2c.

1. By asking a well-defined question about nature.
2. A hypothesis is a possible reason or answer to the research question.
3. To test the hypothesis.
4. The scientific method is a method of investigation used in science. It includes three main steps: asking a question, stating a hypothesis and testing it by experiment.
5. A control is a standard for comparison with the experimental one.
6. All variables should be the same except for the one whose effect we want to investigate.