What is used to measure seconds?
sound vibrations a metal meter sticks graduated cylinders their speed a hosta stopwatches vibration
A B C D E F G H
Time in seconds is available with times or itimes .
a stopwatch is used to measure seconds
What is used to measure seconds? (A) sound vibrations (B) a metal (C) meter sticks (D) graduated cylinders (E) their speed (F) a hosta (G) stopwatches (H) vibration