Early scientists
Middle scientists
middle scientists 2
Modern scientists
Vocab
100

early scientist who studied the heavens

Thales

100

proposed the heliocentric model

Copernicus

100

studied reproduction and genetics

Mendel

100

developed two theories of relativity

Einstein

100

observations and experiments used to explain processes

science

200

Greek scientist who visualized atoms as sand on the seashore

Democritus

200

Recanted his belief in the heliocentric system due to pressure from the church

Galileo

200

Disproved the immutability of species and developed the theory of evolution

Darwin

200

developed a model of the atom

Bohr

200

early Egyptian paper

papyrus

300

proposed a geocentric model of universe

Ptolemy

300

Discovered Law of Mass Conservation

Lavoisier

300

Made milk safer and developed vaccines

Pasteur

300

stated the First Law of Thermodynamics

Joule

300

life coming from non-life forms

spontaneous generation

400

Respected scientist who believed in spontaneous generation

Aristotle

400

spelled out atomic theory

Dalton

400

early geologist that influenced Darwin

Lyell

400

founder of modern physics

Maxwell

400

attempt to make something valuable from inexpensive substances

alchemy

500

Developed and used the scientific method

Grosseteste

500

Great scientist that defined the laws of motion, gravitation and calculus

Newton

500

Identified energy in quanta

Planck

500

used first microscopes

van Leeuwenhock

500

property where species were created and have remained unchanged over time

immutability of species

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