CK-12 Physical Science Concepts - For Middle School

2.21. Evaporation http://www.ck12.org 2.21 Evaporation Define evaporation, and describe how it occurs. Identify factors that af ...

http://www.ck12.org Chapter 2. Matter FIGURE 2.40 air movement. Clothes on a clothesline will dry more quickly on a windy day t ...

2.21. Evaporation http://www.ck12.org Summary Evaporation is the process in which a liquid changes to a gas without becoming ho ...

http://www.ck12.org Chapter 2. Matter 2.22 Condensation Describe how condensation occurs. Relate dew point to condensation. Ide ...

2.22. Condensation http://www.ck12.org FIGURE 2.42 This picture shows the contrail (condensation trail) left behind by a jet. Wa ...

http://www.ck12.org Chapter 2. Matter Summary The process in which water vapor or any other gas changes to a liquid is called c ...

2.23. Sublimation http://www.ck12.org 2.23 Sublimation Define sublimation, and give an example. State conditions under which su ...

http://www.ck12.org Chapter 2. Matter Sublimation of Snow and Ice Snow and ice may also undergo sublimation under certain condit ...

2.23. Sublimation http://www.ck12.org FIGURE 2.44 ...

http://www.ck12.org Chapter 2. Matter 2.24 Deposition Define the change of state called deposition Describe examples of deposit ...

2.24. Deposition http://www.ck12.org FIGURE 2.45 Q:In places with very cold winters, why might frost be more likely to form on t ...

http://www.ck12.org Chapter 2. Matter MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/render/e ...

2.25. Boyle’s Law http://www.ck12.org 2.25 Boyle’s Law State how popping bubble wrap demonstrates Boyle’s law. Explain why pres ...

http://www.ck12.org Chapter 2. Matter It’s Crowded in Here Imagine a container of gas molecules like the one in theFigure2.48. T ...

2.25. Boyle’s Law http://www.ck12.org where pressure is lowest. Whenever you see a graph with this shape, it usually represents ...

http://www.ck12.org Chapter 2. Matter Review State Boyle’s law. Explain why the pressure of a gas increases when its volume dec ...

2.26. Charles’ Law http://www.ck12.org 2.26 Charles’ Law Describe how the volume of a gas is related to its temperature. Explai ...

http://www.ck12.org Chapter 2. Matter http://group.chem.iastate.edu/Greenbowe/sections/projectfolder/flashfiles/gaslaw/charles_l ...

2.27. Amontons’ Law http://www.ck12.org 2.27 Amontons’ Law State Amontons’ law. Explain why the pressure of a fixed volume of g ...

http://www.ck12.org Chapter 2. Matter pressure of the gas. This relationship between temperature and pressure of a gas is called ...