When people scratch a diamond against glass, they are testing the hardness of the materials. Diamonds are the hardest natural substance, so they can scratch glass easily. This test helps to confirm that the gemstone is indeed a diamond due to its superior hardness.
Yes. Any metal or mineral will scratch itself and anything softer than it on the hardness scale.
A diamond can scratch a diamond, but one diamond cannot scratch itself.
Geologists use the Mohs scale of mineral hardness to characterize the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. In this scale diamond is the hardest material and talc the softest.
You scratch an itch! An itch itches. You scratch an itch to remove the pain.
Clusters of people in the audience all sat in to watch the chef match his famous recipe from scratch.
My cat scratch me badly
If you have a cat, you can use scratch.
Depends on where you scratch them!
Many people use toothpaste as a homemade glass scratch filler. You should use inexpensive toothpaste that is white, and that does not have anything added. For example, extra whitening, or tarter control. Just use plain toothpaste. Use a very soft and lint free cloth to apply the toothpaste to the scratch.
If it is a shallow scratch, then you can use an item such as Scratch Fix 2in1.
it depends what you mean.... you can use pictures from pretty much anywhere using scratch.
the old scratch was taking people souls for money
You can write in the test booklet but you are not allowed to use scratch paper.
A cat uses its hind legs to scratch.
Platypuses do not scratch people. They do have sharp claws, but these are used for digging burrows.
Wow I never really realised this. They don't have any claws but still they are able to use Scratch. Maybe they use the ground .