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What is the hypothesis of penny drop?
The hypothesis of the penny drop experiment is that the design of the container, the height from which the penny is dropped, and the amount of water in the container will affect whether the penny lands heads up or heads down.
How does the height affect the ammount a penny can hold?
The height of the water in a container affects the surface tension holding the water in place. If the height is too low, it may not be enough to overcome the adhesive forces of the water molecules, causing the water to spill when adding the penny. If the height is too high, the adhesive forces may be strong enough to hold the water with the penny even without surface tension.
Why does a penny turn silver?
A penny can turn silver due to a chemical reaction with substances like vinegar or lemon juice, which react with the copper in the penny to form copper oxide. Copper oxide has a silver color, leading to the appearance of the penny turning silver.
Does a penny spoon and nail all conduct electricity?
Yes, all three objects (penny, spoon, nail) can conduct electricity since they are made of metal, which is a good conductor. However, the size and shape of the objects may affect how efficiently they conduct electricity.
What cleans a penny the fastest?
When it comes to cleaning coins, the best approach is DON'T. Anything you have at home will damage the metal. If it's an ordinary circulation coin that's no big deal, but if the coin has any collector's value, trying to clean it will knock a big hole in whatever anyone would be willing to pay for it.
Does the type of juice affect how clean a penny gets?
yes,the amount of chemicals can affect it greatly.
How does the lemon juice affect the penny?
The acid cleans the rust off of the dirty penny making it shinny sparkle clean yeah.
Will a penny rust in orange juice?
No. The orange juice has CuO which cleans the penny by dissolving the rust off of it.
What will make a penny oxidize faster orange juice or lemon juice?
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.
What type of juice cleans a penny best?
lemon juice.(:
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.
Does tomato juice cleans a penny?
The acidity in the juice removes the dirt.
Can juice clean a penny?
yes
What juice would clean a penny apple juice orange juice or cranberry juice?
I don't know why you are cleaning a penny with juice but orange juice. The acid found in orange juice if left touching something for long periods of time can start eroding the surface , removing stains and rust.
How do you clean penny with apple juice?
by puttin it in apple juice then take it out and see
Does lemon juice clean a penny better than orange juice?
Yes
Can orange juice rust a penny?
yes it can
