Brown Flashcards
1
Q
Describe the observations the Scientist Brown made when he looked at pollen grains
A
they appeared to be moving about in a jerky, random way
2
Q
why the pollen grains moved
A
They do this because they are bombarded by the other moving particles in the fluid.
3
Q
Explain why Brown could see pollen grains but not the atoms that were moving them
A
he could not explain why this occurred.