Introduction to Science

What is Science?

Science is a way of learning about the natural world through observation and investigation.

Branches of Science

• biology• chemistry• physics• physiology• ecology

• thermodynamics• genetics• astronomy• geology• meteorology

BiologyThe science of life and of living organisms.

includes their structure, function, growth, origin, evolution, and distribution

Jobs in Biology• Health care• doctors and nurses• research• marine biology• veterinarian• professor

ChemistryThe science of the composition, structure, properties, and reactions of matter.

especially of atomic and molecular systems

Jobs in Chemistry• pharmacist• chemical engineer• drug manufacturer

PhysicsThe science of matter and energy

and of the interactions between the two

Jobs in Physics• engineer• scientist• professor• car/airplane designer

PhysiologyThe study of the functions and parts of living organisms

Jobs in Physiology• medical field• health care• vet• medical research

EcologyThe study of the relationships between organisms and their environments

recyclingecosystems

Jobs in Ecology• Environmental Protection Agency• climate research• ecosystem research• environmental scientist

ThermodynamicsStudy of the relationships and conversions between heat and other forms of energy

Jobs in Thermodynamics• nuclear scientist• engineer• car designer• plane designer

GeneticsStudy of the heredity and the passing on of traits

Jobs in Genetics• lab research• genetic counselor• cancer research

AstronomyScientific 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

GeologyThe study of earth and its origin, history, and structure.

Jobs in Geology• oil and gas work• land survey• earthquake research

MeteorologyThe study of the atmosphere and weather

Jobs in Meteorology• weatherman• storm chaser• weather research