1. The study of energy changes that take place in a chemical reaction 2. At the end of the lesson you should be able to: 1. describe energy changes in bond formation and…

Slide 1ISSUES TO ADDRESS... How do atoms assemble into solid structures? How does the density of a material depend on its structure? When do material properties vary with…

Slide 1Density is a physical characteristic of every substance Density is the mass of unit volume What Is Density? Slide 2  Density is a physical characteristic of every…

Slide 1Do now! Can you complete any unfinished calculations from last lesson?? Slide 2 Last lesson Calculating density Slide 3 Density Remember that density is the mass of…

Slide 1 Sorting of Earth’s Materials: Beaches, Streams and Road Cuts. Slide 2 What is Sorting?  Sorting is arranging things according to class, kind, or size; classify.…

Slide 1 Sink and Swim Ms. Scillieri Memorial School 6 th Grade Science Slide 2 Misconceptions A lot of people believe that objects float in WATER because of mass. Just being…

Section 1-4 Pgs. 22-25 Measurement and Safety 9-16-15 IN: How do scientists measure things? SI Measurement System International System of Units (SI) Helps all scientists…