It is the Earth's crust.
Hard, but easily breakable - dry and brittle.
The lithosphere, which consists of the crust and uppermost mantle, is considered hard and brittle, unlike the asthenosphere, where rock is considered ductile.
Bariunm is a very soft metal.
No, radium is a hard and brittle metal that cannot be bent easily.
Hardness is the question of how difficult it is to make an impression on a substance. Brittleness is the question of how easy it is to break. Granite is a stone which is very hard but not brittle--it is hard to carve and also hard to break. A plank of wood is not as hard as stone but is not very brittle. You can carve on it with a knife but it won't shatter if you drop it. Glass is hard and brittle. Chalk is not hard but it is brittle.
While carbon can be very hard, it is not necessarily brittle. The properties of carbon can vary depending on its structure and form. For example, diamond is a form of carbon that is both extremely hard and strong, while graphite is another form of carbon that is soft and brittle.
When it is heated, it becomes very brittle....And it is very hard to work.
hard and brittle so YES
hard and brittle so YES
hard
No, baked clay can't be recycled because it becomes very hard when baked, and it is very brittle to recycle it after.
Iridiumis a very hard/brittle metal with the atomic number 77.
They get hard and brittle when they dry out.
brittle
To be brittle is to be hard and breakable. An example sentence would be: The older she got, the more brittle her bones seemed to be.
They are very brittle and they can get up to a very bright temperature