Curated OER
What are Atoms?
In this atom worksheet, high schoolers read about Dalton's contributions to the structure of the atom. They answer five questions about Dalton's ideas, the law of multiple proportions and the law of definite proportions.
CK-12 Foundation
Ck 12: Chemistry: Law of Multiple Proportions
[Free Registration/Login may be required to access all resource tools.] Explains the law of multiple proportions.