Read each statement about density and convection and indicate whether it is True or False _____ 1. Density is how tightly packed particles are in a substance. _____ 2. Warm liquid sinks and cool liquid rises. _____ 3. Heat moves through solid, liquid, and gases through convection currents. _____ 4. Substances with a greater density than water will sink, while substances with less density will float. PLZ ANSWER