formalin

"early specimens of the art of Picasso"

"He placed the glass on the table."

"The school nurse used a disinfectant spray to clean the playground equipment after the children played. "

"My daughter is excited about her future plans for college. "

"My daughter's teacher is very kind and helpful. "

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The school's science fair featured several different biological specimens. "

"My grandmother makes a delicious strawberry preserve for breakfast. "

"To preserve the biology specimens, the science teacher used a solution containing formaldehyde. "

"Of course in my opinion Social Studies is more of a science than an art."

"The lemonade was a clear solution of lemon juice and water. "

"By the action of electricity, the water was resolved into its two parts, oxygen and hydrogen."