WorksheetsGrIII_S.S Revision_Time is of the essence
Total questions: 17
Worksheet time: 14mins
A period of hundred years is known as a ____________
century
millenium
decade
_________________ are the most accurate clocks in the world.
Digital clocks
Pendulum clocks
Atomic clocks
______________monuments in India have sundials to predict time.
India Gate
Taj Mahal
Jantar Mantar
The word clock comes from cloche meaning __________
time
bell
ring
Short time periods could be measured using the ___________
water clock
hourglass
sundial
________________were built by Egyptians to calculate time
Hourglass
Obelisk
Sundial
Ten years make a (a) .
______________ were invented to remove the dependence on the movement of the sun
Hour glass
Water clocks
Sun dial
All that has happened already before today is called the __________
future
present
past
Pendulum clocks were designed by ____________________.
Galileo Galilei
Newton
Christiaan Huygens
A leap year occurs every ______years
5
3
4
A (a) helps us in keeping track of the events that happens in our life.
An hour has ________minutes
65
60
70
In a _____________ , the shadow moves as the Sun moves across the sky just like the hands of a clock
water clock
sundial
hour glass
What will happen tomorrow or later is known as (a)
A ________tells us the days, months and years
pendulum clock
calendar
water clock
Galileo Galilei demonstrated how a (a) clock work.
