Question

1. The greek philosopher Democritus coined what word for a tiny piece of matter that cannot be divided?

A. Element
B. Atom
C. Electron
D. Molecule

2. According to John daltons Observations, when elements combine in a compound,
A. the ratio of their Masses is always the same.
B. each element contributes an equal number of atoms
C. their volumes are always equal.
D. their masses are always equal

Answer 1

For your first question, the correct answer is B. Atom.
And for the second question, the correct answer is A.