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

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2
Q

why the pollen grains moved

A

They do this because they are bombarded by the other moving particles in the fluid.

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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.

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