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Introduction to
Science
What is Science?
Science is a way of learning about the natural
world through observation and investigation.
Branches of Science
• biology
• thermodynamics
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chemistry
physics
physiology
ecology
genetics
astronomy
geology
meteorology
Biology
The science of life and of living organisms.
includes their structure, function, growth,
origin, evolution, and distribution
Jobs in Biology
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Health care
doctors and nurses
research
marine biology
veterinarian
professor
Chemistry
The science of the composition, structure,
properties, and reactions of matter.
especially of atomic and molecular
systems
Jobs in Chemistry
• pharmacist
• chemical engineer
• drug manufacturer
Physics
The science of matter and energy
and of the interactions between the two
Jobs in Physics
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engineer
scientist
professor
car/airplane designer
Physiology
The study of the functions and parts of living
organisms
Jobs in Physiology
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medical field
health care
vet
medical research
Ecology
The study of the relationships between
organisms and their environments
recycling
ecosystems
Jobs in Ecology
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Environmental Protection Agency
climate research
ecosystem research
environmental scientist
Thermodynamics
Study of the relationships and conversions
between heat and other forms of energy
Jobs in Thermodynamics
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nuclear scientist
engineer
car designer
plane designer
Genetics
Study of the heredity and the passing on of
traits
Jobs in Genetics
• lab research
• genetic counselor
• cancer research
Astronomy
Scientific study of matter in outer space
especially the positions, dimensions,
distribution, motion, composition,
energy, and evolution of celestial bodies
and phenomena
Jobs in Astronomy
• NASA
• planet, star, black hole research
• astronaut
Geology
The study of earth and its origin, history, and
structure.
Jobs in Geology
• oil and gas work
• land survey
• earthquake research
Meteorology
The study of the atmosphere and weather
Jobs in Meteorology
• weatherman
• storm chaser
• weather research