If a stick of dynamite explodes, the chemical energy changes into what?
potential energy, air and clouds
potential energy and physical
energy
kinetic energy, heat and light
Kinetic energy and precipitation

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water