discoveries
scientist
laws
vocabulary
equations
100
john dalton developed it in 1808
What is atomic theory
100
english chemist meteorologist and physicist and developed the atomic theory
Who is john dalton
100
states that mass is neither created nor destroyed during a reaction
What is law of conservation of mass
100
the study of the composition structure and properties of matter
What is chemistry
100
p1v1=p2v2
What is boyles law
200
alexander parkes patented this in 1856
What is plastic
200
made the quantum theory
Who is niels bohr
200
chemical compound contains the same elements in exactly the same proportions regardless the size
What is law of definite proportions
200
the distance from any point on a wave to an identical point on the next wave
What is wavelength
200
v1/t1=v2/t2
What is charles law
300
dmitri mendeleev made this in 1869
What is periodic table
300
developed the theory of relativity and E=mc2
Who is albert einstein
300
two or more different compounds are composed of the same two elements
What is law of multiple proportions
300
the chemical decomposition of complex biological substances such as carbohydrates accompanied by the release of energy
What is catabolism
300
p1/t1=p2/t2
What is gay-lussac's law
400
marie curie discovered this while experimenting
What is radioactivity
400
perfected the synthesis of ammonia from nitrogen and hydrogen gasses
Who is fritz haber
400
PV=nRT
What is ideal gas law
400
a small whole number that appears as a factor in front of a formula in a chemical equations
What is coefficient
400
PV=nRT
What is ideal gas law
500
carl Wilhelm scheele discovered this in 1774
What is oxygen
500
first proposed that DNA is in shape of double helix
Who is james watson
500
p1v1=p2v2
What is boyle law
500
the state in which a chemical reaction and the reverse chemical reaction occur at the same rate
What is equilibrium
500
p1v1 p2v2 ---------= --------- t1 t2
What is combined gas law
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