History of Time Crossword Puzzle

QUESTIONS LIST:

• atomic : a clock that measures time by monitoring the resonant frequency of atoms
• sundial : a device that catches the sun and casts a shadow to tell the time
• constellations : time is mapped by the movement of these across the night sky
• seasons : a rudimentary way to tell the time, where the four _ are observed
• pocket : where these small watches were kept before they moved to our wrists
• analogue : before digital we were _
• obelisk : used in ancient egypt to capture shadows and tell the time
• railway : the establishment that saw time standardised across the uk
• hourglass : a time machine that used water or sand that fell through it
• wristwatch : a time device that was first popularised in world war one as pocket watches were inconvenient