Unit 1 - Cells and Systems
Chapter 1 - The cell is the basic unit of life.
- 1.1 - Observing Living Things
- 1.2 - Cells
- 1.3 - Diffusion, Osmosis, and the Cell Membrane
Chapter 2 - Human body systems work independently and together.
- 2.1 - Body Systems
- 2.2 - The Digestive and Excretory Systems
- 2.3 - The Circulatory and Respiratory Systems
Chapter 3 - The immune system protects the human body.
Unit 2 - Optics
Chapter 4 - Many properties of light can be understood using a wave model of light.
- 4.1 - Properties of Waves
- 4.2 - Properties of Visible Light
- 4.3 - Light and the Electromagnetic Spectrum
Chapter 5 - Optical systems make use of mirrors and lenses.
Chapter 6 - Human vision can be corrected and extended using optical systems.
- 6.1 - Human Vision
- 6.2 - Extending Human Vision
Unit 3 - Fluids and Dynamics
Chapter 7 - Chapter 7 Kinetic molecular theory explains the characteristics of solids, liquids, and gases.
- 7.1 - States of Matter
- 7.2 - Fluids and Density
Chapter 8 - Fluids are affected by forces, pressure, and heat.
- 8.1 - Forces
- 8.2 - Pressure
- 8.3 - Viscosity, Adhesion, and Cohesion
Chapter 9 - There are both natural and constructed fluid systems.
- 9.1 - Fluids Under Pressure
- 9.2 - Constructed Fluid Systems
- 9.3 - Natural Fluid Systems
Unit 4 - Water Systems on Earth
Chapter 10 - Chapter 10 The water cycle plays a vital role on Earth.
- 10.1 - Distribution of Water
- 10.2 - How Ocean Water Differs from Fresh Water
- 10.3 - Sources of Fresh Water
10.4 - Water's Effect on Shaping Earth's Surface
Chapter 11 - Oceans control the water cycle.
- 11.1 - Ocean Basins
- 11.2 - Ocean Currents
- 11.3 - Oceans and Climate
Chapter 12 - Changes in water quantity and quality
can affect living things.
- 12.1 - Freshwater Environments
- 12.2 - Saltwater Environments
- 12.3 - Water Quality and Its Effects on Living Things