Describe at least three ways our understanding of the atom has changed overtime?

multitide of uses (drinking, cleaning, cooking, transportation). Without water we would not survive. -Lead atoms bond together and they make up the lead that we use as a pencil. -Copper atoms, aluminum atoms, nickel atoms, etc., all make up metal which is used for a variety of things in everyday life.

Explanation:

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space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )