saltwater, regular water, and vinegar can all speedup the rusting of a penny
The penny because it has more pressure.
It is made of steel with a zinc coating to prevent rust.
No, this is a chemical change. Rust is a different substance from iron with different properties. For instance, iron conducts electricity but rust doesn't.
Probably the 1982 penny if it's a copper version.
Penny. Put the ball, duck and penny in water. Only the penny sinks.
it will rust faster in vinegar
the chemacls in vinager makes the penny rust
Yes it does I did an experiment on it
no it reacts with the air around it
Nails are made of iron, but pennies are copper and zinc. Iron reacts with oxygen to form rust, but copper on the outside of a penny does not.
Yes water makes a penny rust faster in water because the particles are nore affective and the coke does not have near as many particles as water well good luck with the expirementing that project!!!!!!!!
salt water
Sugar reaches the copper and they form a physical change
A penny will rust faster because it made entirely of zinc with a thin outer coating of copper, and zinc is made to rust unlike nickel which is used to make nickels, dimes, etc...
The orange juice must make the penny rust faster because when put a penny in a dish of lemon juice, it makes it shinier... which also works with ketchup.
nail
Pennies don't rust; they're copper. They corrode. The phosphoric acid, carbonation and salt in soda will corrode a penny faster than the other liquids.