Science is one way of answering questions and explaining the natural world. Trying to determine the effects of solutions helps people avoid some new problems. Scientists and engineers often work in teams with different individuals doing different things that contribute to the results. This understanding focuses primarily on teams working together and secondarily, on the combination of scientist and engineer teams. Women and men of all ages, backgrounds, and groups engage in a variety of scientific and technological work.
Tools help scientists make better observations, measurements, and equipment for investigations.
They help scientists see, measure, and do things that they could not otherwise see, measure, and do. Objects can be categorized into two groups, natural and designed. Personal Health Safety and security are basic needs of humans. Safety involves freedom from danger, risk, or injury. Security involves feelings of confidence and lack of anxiety and fear.