Question

Check my answers? :)
1. Democritus thought that matter was made of tiny particles
a. of earth, air, fire, and water.
b. that could not be divided.
c. that could be divided. **
d. that were all round and smooth.

2. Rutherford's gold foil experiment provided evidence for which of the following statements?
a. negative and positive charges are spread evenly throughout an atom.
b. Alpha particles have a positive charge.
c. gold is not as dense as previously thought
d. there is a dense, positively charged mass in the center of an atom. **