Rock On! An interactive investigation of rocks and minerals. Ellen Rubin March 8, 2008 Are you ready to rock? In this lesson you will…… Identify the similarities and…
Centre Number Candidate Number Name UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Subsidiary Level and Advanced Level BIOLOGY…
1. Fossil FuelsSama PatelPeriod 4 2. What are fossil fuels?Fossil fuels are natural substances in Earth made up from the remains of ancient plants and animals over time.http://worldwidestar.files.wordpress.com/2009/10/fossil_fuels.gif…
Chapter 18 Section 2 Describe the functions of producers, consumers, and decomposers in an ecosystem Distinguish between a food chain and a food web Explain how energy…
1. Mixtures and Compounds 2. Objectives: Describe the characteristics of mixtures 18-1 Mixtures 3. A mixture is formed when any two elements or compounds are blended together.…
1. Mixtures and Compounds 2. Objectives: Describe the characteristics of mixtures 18-1 Mixtures 3. A mixture is formed when any two elements or compounds are blended together.…