Diamond
A diamond can only be scratched by another diamond due to its hardness. No other material is hard enough to scratch a diamond.
A diamond will scratch anything and everything, including another diamond.
When you scratch a diamond against a mirror, the diamond's hardness will typically cause the mirror to scratch instead. Diamond is the hardest natural material, ranking 10 on the Mohs scale of hardness, while glass (of which mirrors are made) ranks around 5.5 on the scale, making it softer than diamond.
A diamond can scratch a diamond, but one diamond cannot scratch itself.
A diamond is the only material that cannot be scratched by any other than itself.
No, sandpaper cannot scratch a diamond because diamonds are the hardest natural material on the Mohs scale of mineral hardness. Sandpaper is designed to abrade or scratch softer materials, not harder ones like diamond.
No. Only a diamond can scratch another diamond.
Yes, diamonds can scratch other diamonds. Diamonds are the hardest known natural substance, scoring a 10 on the Mohs scale of mineral hardness. Therefore, a diamond can easily scratch another diamond if sufficient force is applied.
Diamond is the hardest natural material, ranking 10 on the Mohs scale of mineral hardness. However, there are other materials such as cubic boron nitride and lonsdaleite that are also very hard and can scratch diamond. So, while diamond is very resistant to scratching, it is not the only mineral that will not scratch.
Nope! A diamond is the hardest substance on earth so only a diamond can scratch a diamond!
Yes, in fact, it is the only way to scratch a diamond.
Yes: not a good use for a diamond, but yes, a diamond will scratch a nail.