crackle

"You must do your homework before you can watch television."

"The car's velocity changed from 30 mph east to 40 mph west, demonstrating a change in direction. "

"The muskets popped away on all sides."

"The antacid tablet was fizzing in the glass of water. "

"My favorite position in the classroom is near the window. "

"The gentle music helped soothe my stressed nerves after a long day at work. "

"We roasted marshmallows around the campfire and told spooky stories. "

"This musical piece is a derivative of a popular folk song. "

"His head made an impression on the pillow."

"a crackling fire"

"Hey, beautiful!"

"a falling body moves toward the earth with an acceleration of velocity"