Grade 4 Science

Chapters

11. Introduction to Science and Scientific Inquiry

22. Measurement, Tools, and Data Representation

33. States of Matter and Properties of Materials

44. Light: Sources, Brightness, and Color

55. Light: Reflection, Refraction, and Optical Tools

Law of Reflection Flat and Curved Mirrors Refraction and Bending Light Lenses and Focusing Prisms and Dispersion Making Shadows and Sundials Cameras and Telescopes Basics Magnifying Glass and Microscopes Everyday Optical Devices Ethics and Safety of Optical Technology

66. Sound: Sources, Properties, and Detection

77. Sound: Uses, Technologies, and Environmental Effects

88. Habitats: Components and Local Examples

99. Communities, Food Chains, and Food Webs

1010. Plant and Animal Structures and Behaviors

1111. Human Impacts, Conservation, and Stewardship

1212. Rocks, Minerals, and the Rock Cycle

1313. Weathering, Erosion, and Landform Change

1414. Fossils, Past Environments, and Earth's History

1515. Applying Science: Projects, Technology, and Responsible Use

Courses/Grade 4 Science/5. Light: Reflection, Refraction, and Optical Tools

5. Light: Reflection, Refraction, and Optical Tools

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Investigate how light interacts with surfaces and materials to produce reflection, refraction, dispersion, and how optical devices use these properties.

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Ethics and Safety of Optical Technology

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