Chemical energy starts when you eat or drink something bc when you eat or drink something the energy of that food or drink goes into ur muscle.Mechanical occurs when you move ur muscle like when you kick a ball its mechanical.Thermal happens when ur hot or sweating
Answer:
please explain further and i maybe can help you
Explanation:
The density of ice is less than the density of water.
Fun fact: Water is the only known liquid that has this change it density.