#6 The Whispering Lake Ghosts: A Mystery about Sound
Angie Rayez Alex Rayez Jordan Collins Braelin Walker Megan Taylor Carly Livingston DON T MISS THE EXPERIMENTS ON PAGES 4S AND 46 MYSTERIOUS WORDS AND MORE ON PAGE 47 Kyle Reed Loraine Sanders J D Hamilton
Sound is a vibration that moves in waves The distance it travels and the speed at which it travels depend on the type of matter stuff it is moving through As sound waves travel farther they disperse and lose energy making them harder to hear Sound waves also bounce off hard objects such as walls How high or low a sound is depends on the pitch or frequency of the sound wave The human ear can only hear a certain range of frequencies Some are too high or low for humans to hear
COME ON BRAELIN I'm STARVING I'M HUNGRY TOO BUT YIPE IT'S JUST THUNDER BRAELIN IT WON'T HURT YOU NO BUT THE LIGHTNING COULD