CK-12 Physical Science Concepts - For Middle School

5.76. Electronic Component http://www.ck12.org FIGURE 5.165 A diode is an electronic component consisting of two semiconductors ...

http://www.ck12.org Chapter 5. Energy 5.77 Electronic Device Identify common electronic devices. Outline the parts of a compute ...

5.77. Electronic Device http://www.ck12.org The parts of a computer that transmit, process, or store digital signals are picture ...

http://www.ck12.org Chapter 5. Energy A computer contains millions of tiny electronic components. Parts of a computer that tran ...

5.78. Magnets http://www.ck12.org 5.78 Magnets Define magnet and magnetic pole. Describe magnetic force and relate it to magnet ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.167 Magnetic Force and Magnetic Field The force that a magnet exerts on certain m ...

5.78. Magnets http://www.ck12.org Figure5.169. The lines of force of north and south poles attract each other whereas those of t ...

http://www.ck12.org Chapter 5. Energy Sketch two bar magnets that are arranged so their magnetic fields attract each other. Lab ...

5.79. Ferromagnetic Material http://www.ck12.org 5.79 Ferromagnetic Material Explain what makes a material magnetic. Define fer ...

http://www.ck12.org Chapter 5. Energy see this in the Figure 5.170. Materials that can be magnetized are called ferromagnetic ma ...

5.79. Ferromagnetic Material http://www.ck12.org FIGURE 5.171 If you stroke an iron nail with a bar magnet, the nail will becom ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.172 FIGURE 5.173 Summary Magnetism is the ability of a material to be attracted ...

5.79. Ferromagnetic Material http://www.ck12.org Explore More At the following URL, read the short article and use the animation ...

http://www.ck12.org Chapter 5. Energy 5.80 Earth as a Magnet Describe how Earth is a magnet. Distinguish between Earth’s geogra ...

5.80. Earth as a Magnet http://www.ck12.org FIGURE 5.174 needle point instead? It points to Earth’s north magnetic pole, which i ...

http://www.ck12.org Chapter 5. Energy Q:The north end of a compass needle points toward Earth’s north magnetic pole. The like po ...

5.80. Earth as a Magnet http://www.ck12.org magnetosphere: Region surrounding Earth that is affected by Earth’s magnetic force; ...

http://www.ck12.org Chapter 5. Energy 5.81 Magnetic Field Reversal Describe a magnetic field reversal. Identify evidence for ma ...

5.81. Magnetic Field Reversal http://www.ck12.org Fact, not Fiction Scientists don’t know for certain why magnetic reversals occ ...

http://www.ck12.org Chapter 5. Energy Explore More At the following URL, listen to the streaming audio (or read the article) abo ...