The sculptor preferred Spanish chalk for carving delicate reliefs because of its softness and fine grain.

After each successful free throw, the scorekeeper would chalk off the point on the scoreboard.

The soccer coach asked the volunteers to refresh the chalk lines before the afternoon match.

She reached into the toolbox and grabbed the chalk box to mark a straight guideline on the floor.

She sketched the portrait using black chalk, capturing subtle shadows with delicate strokes.

The nurse reached for the chalk mixture when the infant's diarrhea worsened, though modern doctors rarely recommend it.

The artist sketched the old church tower with red chalk, appreciating how the iron-rich pigment held to the textured paper.

After the competition, the climbers packed their chalk bags and swapped stories about daring routes.

The attic was chalk full of old trunks and boxes that hadn't been opened in decades.

The children spent the afternoon drawing hopscotch with sidewalk chalk in the park.