SC.4.P.8.3 LEQs: Does the mass of an object always equal the sum of its parts? Why or why not? What is the Law of Conservation of Mass? Write a hypothesis to answer the question: Does the mass of an object always equal the sum of its parts? Remember: Your hypothesis must be based upon your research. The mass of an object is equal to the sum of its parts. 25g ? 25g The mass of an object is equal to the sum of its parts. 1. What does this statement mean? 2. What is a sum? 3. What evidence did you find in your research to support this claim? Explain the statement: The mass of an object is equal to the sum of its parts. ____________________ A good answer include complete sentences, vocabulary, and punctuation.. ____________________ ____________________ ____________________ ____________________ ____________________ ____________________ ____________________ ____________________ ____________________