Question

1. choose the best answer. who proposed that matter could only be divided until you reached the smallest particle, called atomos? democritus thomson leucippus proust 8. choose the best answer. who reasoned that it is impossible for all matter to be made of classical elements? leucippus dalton thomson democritus

Explanation:

Democritus, an ancient Greek philosopher, proposed the atomic theory that matter is composed of indivisible atoms. Leucippus was also an early proponent of atomism but Democritus is more well - known for this concept. Thomson is known for the discovery of the electron. Proust is associated with the law of definite proportions. For the second question, Democritus' atomic theory challenged the idea that all matter is made of classical elements. Leucippus was also involved in early atomistic thinking, but Democritus is more prominent in this regard. Dalton is known for his modern atomic theory and Thomson for the electron discovery.

Answer:

1. A. Democritus
2. D. Democritus