9-24-15 Flashcards
1
Q
believed there was a limit on how small matter could be divided
A
democritus
2
Q
said there was no limit to how many times matter could be divided
A
aristotle
3
Q
believed in the four elements
A
aristotle
4
Q
indivisible particles
A
Democritus
5
Q
“atomos”
A
Democritus
6
Q
solid spheres
A
dalton
7
Q
an atom is a tiny solid sphere
with a predictable mass for a given element
A
dalton
8
Q
ratio of elements combine is always the same
A
dalton
9
Q
agreed with four elements
A
Democritus
10
Q
2000 years ago (400 B.C)
A
Democritus
11
Q
400 B.C (2000 years ago)
A
Aristotle
12
Q
1803
A
Dalton
13
Q
jellybeans in a jar
A
Dalton
14
Q
all elements are made of atoms
A
Dalton
15
Q
compounds are multiple elements
A
Dalton
16
Q
solid sphere model
A
Dalton
