Study Guide. # 1 and 2 Name the layers of the Earth. Describe the composition of each of the Earth’s layers.
Physical Properties of Matter The properties of a substance that can be demonstrated without changing the composition of the substance Size (length, volume)
SAFETY IN THE SCIENCE LAB &. KNOW AND IDENTIFY W orkplace H azardous M aterials I nformation S ystem.
Theory Review Oxy Fuel and SMAW. Oxy/Fuel 1.What gas provides the hottest flame when burned with oxygen? a. Natural gas b. Propane c. Acetylene d. MAPP.
of classifying and labeling chemicals – Who: Employers – What: Must train employees on label requirements and the new safety data sheets.
