Page 259 - Science Course 1 (Book 1)
P. 259

Mo6-L7: Key Concept Check


         Directions: Answer each question or respond to each statement in the space provided.

          1. What is an atom?







         2. What happens when atoms combine?







         3. What is an element?







         4. Name three elements.







         5. What is the relationship among atoms,
             elements, and molecules?








         6. What is a compound?







         7. Name three compounds.







         8. What information about a compound is
              found in its chemical formula?







         9. How are atoms related to elements and
             compounds?










    252
   254   255   256   257   258   259   260   261   262