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Jouer Froggy Jumps
1. What is the standard unit of time in the International System of Units?
A
Hour
B
Second
C
Minute
2. Which ancient civilization is credited with the invention of the sundial?
A
Egyptians
B
Greeks
C
Romans
3. What phenomenon causes the apparent movement of the sun across the sky?
A
Earth's rotation
B
Moon's orbit
C
Earth's revolution
4. What is the term for the study of time and its measurement?
A
Chronology
B
Horology
C
Astrology
5. Which physicist proposed the theory of relativity that changed our understanding of time?
A
Isaac Newton
B
Albert Einstein
C
Niels Bohr
6. What is the name of the clock that uses the vibrations of atoms to measure time accurately?
A
Mechanical clock
B
Digital clock
C
Atomic clock
7. What is the term for the time zone that is 5 hours behind UTC?
A
Eastern Standard Time
B
Pacific Standard Time
C
Central Standard Time
8. What device is used to measure time intervals in sports?
A
Stopwatch
B
Timer
C
Clock
9. What is the name of the calendar system that most of the world uses today?
A
Julian calendar
B
Gregorian calendar
C
Lunar calendar
10. What is the term for the moment when day turns into night?
A
Noon
B
Dusk
C
Dawn