CK-12 Physical Science Concepts - For Middle School

http://www.ck12.org Chapter 1. Introduction to Physical Science

Review

1. What hazard do think this safety symbol represents?


2. Identify three safety rules that help prevent accidents in the lab.


3. Create a safety poster to convey one of the three rules you listed in your answer to 2.

Summary

This unit introduces science and technology, and it outlines the scope of physical science. It describes careers in
science and technology, as well as how scientists and engineers do their work. The unit also defines scientific theories
and laws, and it gives an overview of basic science skills.