1. Which occupies a larger volume, 600 g of water (with a density of 0.995 g/cm3) or 600 g of lead (with a density of 11.35 g/cm3)? Energy Units
2. You are on a diet that calls for eating no more than 1200 Cal/day. What is this energy in joules?
3. A 2-in. piece of chocolate cake with frosting provides 1670 kJ of energy. What is this in dietary Calories (Cal)?