chalk is made from a chalk like rock. The reson why its hard is because it a rock and the reson why it break so easy is because of its weight and size
they can easy break or fail when the water flow is very fast and strong
Chalk is used on the black board because chalk is easy to write with on a black board.
Bloch sylphide are very good, not too strong and good for a beginner's foot that is not too strong. Very easy to break in. other types of bloch shoes can be more difficult to break in.
Chalk Bags are associated with the sport of Climbing. This is because they have a drawstring system where it's really easy to fit lots of stuff in them - they also have dedicated climbing latches where you can attach climbing equipment such as Caribenas.
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.
it depends on the person that makes them. E.G. if it is well made and strong then it will last a while and be strong and good but if it isn't well made it will ware away and break easy
No. A PSP-Go is quite sturdy and will not break unless forced. The material is strong, good-feel plastic.
No. It's possible to break an iPodtouch but really difficult to break it. It is not really easy to break an iPodtouch.
Yes you can break your nasal spine. It is also very easy to fracture and often confused with a break.
Chalk particles can be collected by using a filtration process. A filter paper or a fine sieve can be used to separate the dissolved chalk particles from the water. The water can then be evaporated to obtain the solid chalk residue.
Depends on how well you maintain it. You also hve to break it in properly before you can really use it. Google it
table salt is easy to break because it desolves in water