Topic: Physical Changes in Aging
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Answers to Common Questions
What is a Physical Change?
A physical change in an object is one that can be observed and does not change the fundamental composition of the object. An example of this would be wood carvings that are so common in fairs. The shape and texture may have changed from a f... Read More »
Source: http://answers.ask.com/Science/Chemistry/what_is_a_physical_chang...
What is An Example of a Physical Change?
A physical change means that the substance was altered, but its chemical composition remains the same. An example would be taking a piece of paper and ripping it up into smaller pieces. You can find more information here: http://www.virted.... Read More »
Source: http://answers.ask.com/Science/Other/what_is_an_example_of_a_phys...
What are Physical Changes?
Physical changes are changes that occurs anywhere except in the substance at hand's chemical makeup. An example of this is a piece being broken off of a rock. The chemical properties remain the same, but the appearance is now altered. Read More »
Source: http://answers.ask.com/Science/Chemistry/what_are_physical_change...
More Common Questions
Answers to Other Common Questions
A physical change is a change in form or substance. Examples of physical changes are: grinding coffee, liquid evaporating, melting butter, cutting paper, freezing water, molding clay, denting a pot, mixing sugar into coffee, baking bread, c...
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Source: http://answers.ask.com/Science/Chemistry/what_are_ten_physical_ch...
A physical change is a change that happens to an object or substance through physical reactions. A chemical change is a change that happens to an object or substance through chemical reactions.
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Source: http://answers.ask.com/Science/Other/what_are_physical_and_chemic...
Change in outward appearance is the most noticeable, with graying hair, thinning and more wrinkled skin, presbyopia, decrease in hearing acuity, morning stiffness, and others. Inward changes occur, as well, including the degenerative joint ...
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Source: http://wiki.answers.com/Q/What_are_examples_of_physical_changes_o...
The drinking age was changed by to 21 due to the large amount of DUI fatalities. In the 1960's many states lowered the drinking age to 18. This is when they realized that the drinking and driving fatalities increased. This prompted the to r...
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Source: http://answers.ask.com/Health/Other/when_was_the_drinking_age_cha...
People say the drinking age should be 18 because if you are old enough to fight for your country then you are old enough to drink. It was changed to age 21 because some people at 18 are not responsible enough to drink, but then again some p...
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Source: http://answers.ask.com/Health/Other/why_was_the_drinking_age_chan...
The drinking age changed in 1984. It was not made mandatory but the government would not give certain funding to states that did not change it from 18-21 so most changed it. There are some states that still go by 18.
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Source: http://answers.ask.com/Health/Reproductive/when_did_the_drinking_...
The body's muscle mass decreases, immunity against disease declines, there is progressive bone loss, metabolism, reflexes and reaction times slow, taste, hearing and sight deteriorate.
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Source: http://wiki.answers.com/Q/What_are_four_main_physical_changes_in_...
