[DOC] [TLE] John Dalton and Atomic Theory - Boundless [PAR] Learn more about john dalton and atomic theory in the Boundless open textbook. 
... Dalton's atomic theory proposed that all matter was composed of atoms, ... also 
stated that all compounds were composed of combinations of these atoms in ... of 
subatomic particles has shown that atoms can be divided into smaller parts. [DOC] [TLE] What Is John Dalton's Atomic Model? - Universe Today [PAR] Jan 20, 2016 ... Atomic theory - that is, the belief that all matter is composed of tiny, indivisible ... 
In his essays, Dalton described experiments in which he sought to ... These 
experiments built upon two theories that had emerged near the end of ... consist 
of particles called atoms; that atoms of a specific element are all the... [DOC] [TLE] John Dalton - Chemist, Scientist, Meteorologist - Biography.com [PAR] Sep 14, 2015 ... English chemist and meteorologist John Dalton pioneered studies of ... IN THESE 
GROUPS ... In 1803 he revealed the concept of Dalton's Law of Partial Pressures. 
... a mechanical system composed of small individual particles that used ... 
composed a table listing the atomic weights of all known elements. [DOC] [TLE] John Dalton - Wikipedia [PAR] John Dalton FRS (6 September 1766  27 July 1844) was an English chemist, 
physicist, and meteorologist. He is best known for his pioneering work in the 
development of modern .... Elements are made of extremely small particles called 
atoms. ... Dalton provided no indication in this first paper how he had arrived at 
these... [DOC] [TLE] Atomic theory - Wikipedia [PAR] In chemistry and physics, atomic theory is a scientific theory of the nature of 
matter, which states that matter is composed of discrete units called atoms. ... 
John Dalton ... Dalton proposed that each chemical element is composed of 
atoms of a single, ... of light, were composed of very light negatively charged 
particles he called... [DOC] [TLE] Dalton and Atoms - Teach Astronomy [PAR] John Dalton was a self-educated English scientist who worked in the. ... He went 
on to learn math, astronomy, foreign languages, and observational methods from 
John ... he wrote in 1803. ... These ideas, which are known as the atomic theory, 
form the basis for modern chemistry. ... All elements are composed of atoms. [DOC] [TLE] ChemTeam: Atomic Structure - Dalton [PAR] John Dalton (1766-1844): The Father of the Chemical Atomic Theory ... John 
Dalton wrote his first table of atomic weights in his notebook dated September 
1803. ... up of minute, discrete, indivisible, and indestructible particles called 
atoms. ... of the atom: that elements combine in small, whole number ratios that 
are fixed. [DOC] [TLE] Atomic Theory - Infoplease [PAR] The idea that all matter is made up of tiny, indivisible particles, or atoms, is 
believed to ... Modern atomic theory is generally said to begin with John Dalton, 
an English ... new; the Greeks had already introduced the idea that elements 
were composed of ... He claimed that these particles, which he called corpuscles
, were the... [DOC] [TLE] Dalton's Atomic Theory - Chemistry - Tutorvista.com [PAR] Dalton's atomic theory was formulated by John Dalton (1766-184) as English 
chemist in 1803. ... All matter is composed of small tiny particles called atoms. [DOC] [TLE] John Dalton, versatile scientist - The Robinson Library [PAR] Sep 13, 2015 ... John Dalton was born at Eaglesfield, near Cockermouth in ... to York, in 1803, 
upon which time he became a public and private teacher of ... propositions: that 
all matter is composed of extremely small, indivisible, and indestructible particles 
called atoms; that the atoms of one element are all exactly alike in... [DOC] [TLE] Chemistry since the time of Dalton: John Dalton and the atomic theory. [PAR] He was soon led to believe that vapor exists, in the atmosphere as an 
independent gas. ... These ultimate particles are so small that we cannot see 
them - cannot, indeed, ... Hence the atom of water must be composed of two 
lesser atoms joined together.

Question: In 1803 John Dalton wrote all elements are composed of small particles he called these
Answer: atoms