Answer :
A. In the SI system, unit prefixes are used to indicate powers of ten --> TRUE
The prefixes are used to indicate powers of ten: examples are kilo (k), which indicates [tex]10^3[/tex], or mega (M), which indicates [tex]10^6[/tex].
B. The unit of length in the SI system is the meter --> TRUE
Lengths are measured in meters in the SI system.
C. Measurements must include both numbers and units --> TRUE
Every measurement must include the number and the unit. Example: for a length, we must write L=10.0 m, where 'm' refers to 'meters'.
D. The SI unit system is used only in Asia --> FALSE
The SI system is used in the whole world.
The prefixes are used to indicate powers of ten: examples are kilo (k), which indicates [tex]10^3[/tex], or mega (M), which indicates [tex]10^6[/tex].
B. The unit of length in the SI system is the meter --> TRUE
Lengths are measured in meters in the SI system.
C. Measurements must include both numbers and units --> TRUE
Every measurement must include the number and the unit. Example: for a length, we must write L=10.0 m, where 'm' refers to 'meters'.
D. The SI unit system is used only in Asia --> FALSE
The SI system is used in the whole world.