Question

Dalton proposed the first atomic model. He's thinking that __________.

A. Atoms are all alike.

B. Atoms are solid balls.

C. Smaller particles are found inside atoms.

D. Atoms can be divided into smaller parts.

Answer 1

A. Atoms are all alike.

Answer 2

When Dalton proposed the first atomic model, he was thinking that all atoms are alike. The correct answer is A.