CK-12 Physical Science Concepts - For Middle School

5.58. Optical Instruments http://www.ck12.org 5.58 Optical Instruments Define optics. Explain how optical instruments form imag ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.133 A:The microscope has revealed secrets of the natural world like no other sing ...

5.58. Optical Instruments http://www.ck12.org FIGURE 5.134 The shutter controls the amount of light that actually strikes the f ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.136 MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org ...

5.58. Optical Instruments http://www.ck12.org FIGURE 5.138 The optical fiber in the diagram is much larger than a real optical f ...

http://www.ck12.org Chapter 5. Energy 5.59 Vision and the Eye Describe how the eye collects and focuses light. Explain the role ...

5.59. Vision and the Eye http://www.ck12.org FIGURE 5.139 The optic nerve carries electrical signals from the rods and cones to ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.140 Summary The human eye is an organ that is specialized to collect light and f ...

5.59. Vision and the Eye http://www.ck12.org Explain the meaning of the following sentence:The eyes sense light but the brain s ...

http://www.ck12.org Chapter 5. Energy 5.60 Vision Problems and Corrective Lenses Identify common vision problems. Explain how l ...

5.60. Vision Problems and Corrective Lenses http://www.ck12.org Nearsightedness Nearsightedness, or myopia, is the condition in ...

http://www.ck12.org Chapter 5. Energy Nearsightedness, or myopia, is the condition in which nearby objects are seen clearly, bu ...

5.61. Electric Charge and Electric Force http://www.ck12.org 5.61 Electric Charge and Electric Force Define electric charge. De ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.143 FIGURE 5.144 Summary Electric charge is a physical property of particles or ...

5.61. Electric Charge and Electric Force http://www.ck12.org Explore More Read the first four boxes of text at the following URL ...

http://www.ck12.org Chapter 5. Energy 5.62 Electric Fields Describe the electric field around a charged particle. Explain how e ...

5.62. Electric Fields http://www.ck12.org FIGURE 5.145 FIGURE 5.146 Note: +q = positive charge and –q = negative charge Q:What w ...

http://www.ck12.org Chapter 5. Energy Review What is an electric field? Create a sketch showing how the electric fields of two ...

5.63. Transfer of Electric Charge http://www.ck12.org 5.63 Transfer of Electric Charge Describe how the transfer of electrons c ...

http://www.ck12.org Chapter 5. Energy Transferring Electrons The girl pictured above became negatively charged because electrons ...