barium

"The teacher's encouraging words confirmed the student's resolve to study harder for the exam. "

"Any painter can benefit from the presence of a live model from which to draw."

"Letters are the elements of written language."

"The chemist carefully measured the ingredients for the baking soda volcano experiment in science class. "

"She ordered the books on the shelf by the author's last name. "

"The fish flashed its silvery scales as it jumped out of the water. "

"The scientist analyzed the data to find a solution. "

"My grandfather uses an alkaline battery in his flashlight. "

"My grandmother took a digestive enzyme supplement to help with her digestion. "

"suspension from a hook"

"The nervous dog was very reactive to loud noises, jumping at every sudden sound. "

"The scientist studied the chemical composition of the soil sample. "