Hardness

Is Snow A Solid

Is snow a solid yes or no? Snow and hail is a solid, sleet has solids within a liquid mass, … More

Why Dont Teeth Heal

Is it possible for a tooth to heal? It is possible for a tooth to repair itself if the damage … More

Is Ceramic Tile Durable

What are the disadvantages of ceramic tiles? If there are any drawbacks to this durable, elegant flooring, it is that … More

Why Is Marble So Popular

Why is marble so valuable? Marble is so expensive because of its finite nature, durability and timeless beauty. The natural … More

Is Diamond Hard Or Strong

Is a diamond strong? Diamond is extremely strong owing to its crystal structure, known as diamond cubic, in which each … More