An introductory unit to review common scientific practices. Content covers the following ideas: Systems and Models, Standard and Scientific Notation, Base Units, Rate of Change, Metric Conversions, Concepts in Earth and Space Science, Changes in Earth Science, Observations and Assumptions/Inferences, Tables and Graphs, Correlation and Causation. Includes EDITABLE student and teacher copy of notes, Google Slides with embedded videos, quizzes and unit exam with answer keys.