1.Defining science is difficult because science is complex
and does many things. But MAINLY science is:
A. a study of fields such as biology, chemistry and physics.
B. a body of knowledge, such as principles, laws and theories, which
explain the world around us (matter , energy and life).
C. exploring the unknown and discovering new things about our
world and universe and how they work.
D. carrying out experiments to solve problems of interest about the
world around us.
E. inventing or designing things (for example, artificial hearts,
computers, space vehicles).
F. finding and using knowledge to make this world a better place to
live in (for example, curing diseases, solving pollution and
improving agriculture).
G. an organization of people(called scientists) who have ideas and
techniques for discovering new knowledge.