Where do we apply a force while walking? And name the kind of force applying there

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

What are the 4 phases of matter in order of increasing engery content?