2. • Key Words: Science
• Listening to Important Discoveries
• Share us Your Opinion: “What is
the Most Important Discovery?”

3.  Archaeology  Geology
 Astronomy  Medicine
 Biology  Physics
 Botany  Zoology
 Chemistry

4. The scientific study
of past human life
and culture by the
examination of
physical remains,
such as graves,
tools, and pottery.

6. The scientific study of life and of
living organisms. Botany, zoology, and
ecology are all branches of biology.

7. The science or study of plants.

8. The scientific study of the
structure, properties, and
reactions of the chemical
elements and the compounds
they form.

9. The scientific study of the origin,
history, and structure of the earth.

10. The science of
diagnosing, treating,
or preventing disease
and other damage to
the body or mind.

11. The scientific study
of matter, energy,
space, and time, and
of the relations
between them.

12. The scientific
study of organisms
in the kingdom
Animalia, including
their growth and
structure.