Scientists and Indicators Flashcards
1
Q
Milikan
A
found the charge of an e- in his oil drop experiment
2
Q
Rutherford
A
bombarded gold with alpha particles, some that got deflected allowed him to discover the nucleus
3
Q
JJ Thompson
A
discovered that cathode ray energy was particles and found its mass and charge
4
Q
Dalton
A
elements are made of atoms; reactions are re-arrangements
5
Q
methyl orange
A
3.5-4; turns from red to yellow
6
Q
thymol blue
A
7; turns from yellow to blue
7
Q
lithmus
A
turns from red to blue
