0
What else can I help you with?
What property are you testing if you scratch a mineral with a penny a nail and your fingernail?
When you scratch a mineral with a penny, nail, and your fingernail, you are testing the mineral's hardness. The ability to scratch or be scratched by certain materials helps determine the mineral's hardness on the Mohs scale of mineral hardness.
What minerals can scratch a penny?
calcite
Will a copper penny scratch a quarts?
No because a coper penny is and quartz is 7 so any ting softer than 7 cannot scratch
Will fluorite scratch a penny?
no because fluorite is softer than a penny
Which mineral would a penny scratch?
A penny would scratch minerals with a lower hardness rating such as calcite, gypsum, or talc. Minerals like quartz or topaz would not be scratched by a penny because they are harder than the metal in a penny.
What can a copper penny scratch?
A copper penny can scratch materials with a Mohs hardness of 2.5 or lower, such as gypsum, talc, and some plastics. It will not scratch harder materials like glass, steel, or most ceramics.
What is the pin code in YoVille game cards?
The pin code is the number you have to scratch off with a penny or something. You can find that pin code at the back of the game card where it says "scratch gently with a penny" then you'll find the code once you scratch it off.
If you scratch a penny with an steel file, will the copper of the penny rub off on the file, or the steel (iron) of the file rub off on the penny?
The copper of the penny will rub off the file
Can a penny scratch a igneous rocks?
Most igneous rocks are harder than a penny, so it is unlikely that a penny would be able to scratch an igneous rock. Igneous rocks are typically composed of minerals like quartz and feldspar, which have a higher hardness than copper (the main material in pennies).
What is 1977 zinc penny worth?
The U.S. Mint did not make a nickel penny in 1977. If you have one it may be a regular penny with a coating or plating of some sort on it. Scratch the rim and see if there is copper underneath.
Can quartz scratch a copper penny?
No, quartz is harder than copper and can scratch it. However, a copper penny is typically made of a copper-zinc alloy that is harder than pure copper, so it might be more resistant to scratching by quartz but it is still possible.
What is the hardness of a mineral if it scratches a penny but will not scratch glass?
Between 3.5 and 5.5 on the Mohs scale of mineral hardness.
