Truthfully, this could go under the philosophy section. Our purpose on Earth has been a subject that has tried the minds of philosophers and great thinkers since time immemorial. It is what inspired...
Well this is very simple to understand but to make it easier it just means to look around and see with a different perspective and realize how it can shape your surroundings...
physical change is when the physical appearance (shape) of the object changes and the shape can be undone. - if you have a paper clip, you can bend its shape, and you are able to make it go back to...