Term: Mercury (element), Description: Chemical element with atomic number 80, Question: Can you transport a coin along a sea of mercury?, Answer:Yes
Fact1: The density of an object determines if it will float. Fact2: An object will float if it is less dense than the liquid it is placed in. Fact3: Mercury is liquid at room temperature. Fact4: The density of mercury is 13.56 g/cm3. Fact5: The density of a penny is 7.15 g/cm3. 