Answer:
Majorly, they observe a phenomenon and performs experiments to answer questions about it.
Step-by-step explanation:
Physics is a subject that deals with the relationship between matter and energy. A qualified person with good knowledge of Physics is called a Physicist. A Physicist is a natural scientist that observe variations in nature and perform experiments to give answers to questions about it. Physicists generally work at colleges and universities, independent research centers. They observe a phenomenon and ask a testable question about it. To have appropriate answers to their questions, they could perform experiments.