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Hmmm, tough question...
Well, pennies are change, aren't they? :)
Also, coins have on their sides different patterns/images, that represent things that are important for a country. Changing those images may signify that an important change has taken place (a different queen/king, or a different form of government...)
What else can I help you with?
Why did the penny formula change?
cause the value of the penny was more then wat it was worth
Change a front signal on a 1999 Corvette?
how do u change front signal lights for corvette 1999
How do you change a turn signal bulb?
how do you change a rear turn signal bulb on a 2010 buick lucerne
What happens to a penny when it meets Clorox?
the Clorox makes the penny erode and change colors.
How do you change turn signal switch on Toyota Camry?
how do you change turn signal switch on 1999 toyota camry
What kind of soda changes the color of a penny?
Coke or sprite will change the color of a penny.
How do you change a front signal light on a 98 Acura RL?
How do you change front signal bulb on 2000 acura RL
Is putting a penny in lemon juice a physical or chemical change?
Putting a penny in lemon juice would cause a chemical change because the lemon juice reacts with the copper in the penny to create copper oxide, which changes the chemical composition of the penny.
Is salt and vinegar removing tarnish from a penny a physical change?
Physical change
How do I change the signal light in a Chevy Express van?
how to change front left turn signal bulb on a 2004 chevy express
Why does ammonia change color if it cleans a penny?
When ammonia cleans a penny, it reacts with the copper oxide layer on the penny's surface. This reaction removes the oxide layer and exposes the shiny copper underneath, causing the penny to appear brighter or even change color.
Is a blackened penny a physical or chemical change?
Chemical
