Table of Contents

Unit 1: SCIENTIFIC INVESTIGATION

Chapter 1: Thinking Like a Scientist

Chapter 2: Scientific Experiments

Chapter 3: Lab Reports and Evaluating Results

Chapter 4: SI Units and Measurements

Chapter 5: Lab Safety and Scientific Tools

Unit 2: MATTER, CHEMICAL REACTIONS, and SOLUTIONS

Chapter 6: Matter, Properties, and Phases

Chapter 7: Periodic Table, Atomic Structure, and Compounds

Chapter 8: Solutions and Fluids

Unit 3: MOTION, FORCES, and WORK

Chapter 9: Motion

Chapter 10: Force and Newton's Laws of Motion

Chapter 11: Gravity, Friction, and More Forces in Everyday Life

Chapter 12: Work and Machines

Unit 4: ENERGY

Chapter 13: Forms of Energy

Chapter 14: Thermal Energy

Chapter 15: Light and Sound Waves

Chapter 16: Electricity and Magnetism

Chapter 17: Electrical Energy Sources

Unit 5: OUTER SPACE: The UNIVERSE and SOLAR SYSTEM

Chapter 18: The Solar System and Space Exploration

Chapter 19: The Sun-Earth-Moon System

Chapter 20: Stars and Galaxies

Chapter 21: The Origin of the Universe and Our Solar System

Unit 6: The EARTH, WEATHER, ATMOSPH ERE, and CLIMATE

Chapter 22: Minerals, Rocks, and the Earth's Structure

Chapter 23: Earth's Crust in Motion

Chapter 24: Weathering and Erosion

Chapter 25: The Earth's Atmosphere and Water Cycle

Chapter 26: Weather

Chapter 27: Climate

Unit 7: LI FE: CLASSI FICATION and CELLS

Chapter 28: Organisms and Biological Classification

Chapter 29: Cell Theory and Cell Structure

Chapter 30: Cellular Transport and Metabolism

Chapter 31: Cell Reproduction and Protein Synthesis

Unit 8: PLANTS and ANIMALS

Chapter 32: Plant Structure and Reproduction

Chapter 33: Animals: Invertebrates

Chapter 34: Animals: Vertebrates

Chapter 35: Animal and Plant Homeostasis and Behavior

Unit 9: The HUMAN BODY and BODY SYSTEMS

Chapter 36: Skeletal and Muscular Systems

Chapter 37: Nervous and Endocrine Systems

Chapter 38: Digestive and Excretory Systems

Chapter 39: Respiratory and Circulatory Systmes

Chapter 40: Immune and Lymphatic Systems

Chapter 41: Human Reproductive and Development

Unit 10: HISTORY of LIFE: HEREDITY, EVOLUTION, and FOSSILS

Chapter 42: Heredity and Genetics

Chapter 43: Evolution

Chapter 44: Fossils and Rock Ages

Chapter 45: History of Life on Earth

Unit 11 : ECOLOGY: HABITATS, INTERDEPENDENCE, and RESOURCES

Chapter 46: Ecology and Ecosystems

Chapter 47: Interdependence and the Cycling of Energy and Matter

Chapter 48: Ecological Succession and Biomes

Chapter 49: Natural Resources and Conservation