How to use in-sentence of “chalk”:
+ People often write with chalk on a chalkboard or blackboard.
+ Air and water do not wear chalk away easily, so when chalk is next to the sea, it often makes a large cliff.
+ The site is in an area that features a buried chalk cliff that overlooked a flat beach south to the sea.
+ The genus is generally adapted to acidic soils, and does not grow well on chalk or other calcium-rich soils.
+ When Rudy draws on the board with the magic chalk, it lets him go to a chalk world called Chalk Zone.
+ Whatever he draws on the chalk board, or in Chalk Zone, comes to life.
+ It is a compositional drawing in black chalk that depicts the history of Old Testament of Susanna Susanna, here portrayed on the right in nudity, surprised during the bath by two elderly people, whose figures are summarily portrayed.

Example sentences of “chalk”:
+ For instance, chalk was laid down in the Upper Cretaceous period, and consists mainly of the remains of microscopic algae called coccoliths.
+ In the deep waters, the chalk of the North Downs of Kent was made.
+ For instance, chalk was laid down in the Upper Cretaceous period, and consists mainly of the remains of microscopic algae called coccoliths.
+ In the deep waters, the chalk of the North Downs of Kent was made.
+ Tailors’ chalk is not real chalk either.
+ A gently upfolding chalk ridge linked the WealdWeald of Kent and Artois, perhaps some 30 metres higher than the current sea level.
+ Another kind of eraser is made of felt and is used to remove chalk marks from a blackboard.
+ Waters flowing over the limestone and chalk have deposited minerals, and created natural dams.
+ Eastbourne lies next to chalk hills called the South Downs.
+ Bands of flint are found embedded in chalk and other kinds of soft limestone.
+ Chalk holds water, so these chalk hills may have a lot of water in them.
+ It occurs as a line of knobbly masses in chalk and some limestones.
+ The Alpine orogeny also led to more distant and smaller geological features such as the chalk hills in southern England and northern France.
