6.d. How simple lenses are used in a magnifying glass, the eye, camera, telescope, and microscope.||CA Science||Grade 7||06. Physical Science: Physical Principles in Living Systems||6. Physical principles underlie biological structures and functions.|||7. Scientific progress is made by asking meaningful questions & conducting careful investigations. As a basis for understanding this concept, and to address the content of the other strands, students will develop questions & perform investigations.||CA Science||Grade 7||07. Investigation and Experimentation|||9. Scientific progress is made by asking meaningful questions & conducting careful investigations. As a basis for understanding this concept, and to address the content of the other strands, students should develop questions & perform investigations.||CA Science||Grade 8||01. Physical Sciences||9. Investigation and Experimentation|||1. Scientific progress is made by asking meaningful questions & conducting careful investigations. As a basis for understanding this concept, & to address the content of the other strands, students should develop questions & perform investigations.||CA Science||Grade 9-12||05. Investigation and Experimentation|||4.f. How to identify the characteristic properties of waves: interference (beats), diffraction, refraction, Doppler effect, and polarization.||Grade 9-12||01. Physics||4. Waves||4. Waves have characteristic properties that do not depend on the type of wave.