2 Physical Science Tutorials
These Physical Science tutorials are written by experienced educators, all of whom also offer private tutoring lessons. Get the Physical Science help you need, whether through these tutorials or through private tutoring lessons.
This document presents a step-by-step approach that you should find helpful in solving problems typically assigned in engineering and science courses. The approach is illustrated with a few examples.
One of the most diagnostic properties of minerals is their hardness. This is determined by a minerals ability to scratch another rock, or on the other hand, a minerals ability to resist scratching. The softest minerals can be scratched with your fingernail, minerals a little harder can be scratched with a penny, minerals harder than…