The words or letters added before a unit and stand for the multiples or sub-multiples of that unit are called
A. mass
B. prefixes
C. units
D. rate
Related Questions on Chapter 5: Physical Quantities & Measurement Physics Mcqs for High School - Grade 9
Physical sciences were divided into
A. 4 disciplines
B. 3 disciplines
C. 5 disciplines
D. 6 disciplines
When a standard is set for a quantity, then the standard quantity is called a
A. amount
B. rate
C. prefix
D. unit
The study of the internal structure of the Earth is known as
A. mechanics
B. nuclear physics
C. atomic physics
D. geophysics