What are the four signs of a chemical reaction

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

The arrangement of particles is most ordered in a sample of

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.