powders

"The teacher wrote the math problem on the chalkboard with white chalk. "

"The uncompacted soil in the garden was easy to dig through, but it will settle more after the next rain. "

"My grandmother taught me how to bake cookies when I was a child. "

"The confectioner sprinkled icing sugar over the cakes."

"Dust particles floated in the sunbeam coming through the window. "

"The scientist carefully examined the substance to determine its chemical composition. "

"My sister is very helpful, especially when it comes to organizing things. "

"The pharmacist was carefully triturating the pills with a mortar and pestle to create a fine powder for the patient's medication. "

"The fireworks display used gunpowder to create colourful explosions. "

"Alcohol is often a cheap tool to alleviate the stress of a hard day."

"The old building is slowly crumbling because no one is taking care of it. "

"The demolition crew carefully handled the explosive before the building implosion. "