The SI unit for time

Answer 1

The SI unit of time is the second. It is defined as "the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom".

See the Related Link below for the reference on this quote.
The SI unit for time is the second.
seconds

Answer 2

The SI unit for time is the second (s). It is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of the ground state of the cesium-133 atom.

Answer 3

The SI unit of time is the "second".

The second was originally defined as 1/86,400th of the mean solar day.

Since 1967, the second has been defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom.

Answer 4

Seconds, Minutes, Hours (this measurement is not only used in science but in presumably all of the world).

Answer 5

The SI base unit for measuring time is the second. Standard measurements that incorporate time are measured in units per second.

Answer 6

second

Answer 7

seconds ( s )

Answer 8

This unit is the second.

Answer 9

second

Answer 10

the second