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What happens when two tectonic plates rub back and forth?
an earthquake happens
What happens when clouds rub together?
they loose electrons to the earth, like when you rub hair on a baloon making the clouds postively charged
What happens when two plates rub together side ways?
It causes earthquakes
What happens when an oceanic plate and a continental plate rub together?
tsunamis and earthquakes
What happens when water and ice particles rub together inside a thunderstrom cloud?
Well when water and ice particles rub together in a cloud they form a electricity
How do you test to find out if its reallly gold?
you need to take it to the jeweler he can tell you every thing and carts also. If want to test gold by yourself Rub the piece of jewelry across a piece of unglazed porcelain tile. It should not make a black streak. If it does, then it is pyrite. If the streak is golden yellow, then it is gold. Unglazed porcelain tile can be found at a hardware store
How do I prove to my customers that my jewelry are real when I sell them at an antique farmers market?
Use a piece of unglazed ceramic material. Rub the gold against it. Fool's gold will leave a black streak, and real gold will leave a golden streak. This ofcourse works for gold and you will lose a bit of gold in the process. There are other methods for other metals and stones.
What does it prove when you rub minerals against porcelain tile?
it proves its streak
How do you tell the difference between gold the metal and pyrite also known as fool's gold?
To tell the difference between pyrite and real gold, you can check the color and shape of the ore. Gold and pyrite have a yellowish color but pyrite has a pale and brassy color compared to gold. Pyrites are shaped more like crystals while gold tends to form as a nugget. Another difference between the two is that gold can be scratched with a pocketknife while pyrite cannot be scratched. You also can use the malleability and odor tests.
How can you tell the difference between gold and gold plated brass?
1. Gold is denser than brass: weigh the object, and determine its volume (e.g. by measuring the displacement when it is sunk into water in a graduated cylinder). Calculate the density. Gold will come out near 19.4 grams/cubic centimetre; brass near 8.6 g/cm3. 2. Rub against the unglazed ceramic object, real gold leave gold streak brass plated will leave brass streak.
If you rub a mineral against a piece of porcelain tile what does this procedure tests the of the mineral?
Rubbing the mineral against an unglazed ceramic tile, called a streak plate, leaves a streak of the powdered mineral. This powder reflects the true color of the mineral. It's called a streak test, and the resultant line of color is called the streak. A link can be found below to check facts and learn more.
What is the difference between fools gold and gold?
If you rub fools gold on a wet towel you would see black if you rub gold on a towel you get gold. Also, if you bite on it, fools gold will break. Real gold won't. Additonlly, they are two differnt elements. Fool's gold just looks like gold.
12 One way to help identify a mineral is to rub it against a piece of porcelain tile This procedure tests the of the mineral?
By rubbing mineral against a piece of porcelain tile, the objective of the test is to observe the hardness of the mineral.
What happens if your muscles rub together?
you will die
What happens when you rub two balloons?
repel
What can you rub a mineral on to leave a clue what the mineral?
A streak plate, or unglazed white porcelain tile, is used to perform streak tests which can help to identify minerals. Rubbing the mineral on the streak plate will finely powder it and reveal the color of the powder, which in some cases is quite different from the color of the mineral. Eg: hematite is black but has a red streak - a good way to tell you have hematite instead of one of the many other shiny black minerals.
What happens when two tectonic plates rub back and forth?
an earthquake happens
