Question

1. Length, breadth, speed and temperature are some examples of ________quantities.

2. Scientists all over the world use _________units for measurement.

3. The SI unit of length is_______

4. The SI unit of temperature is__________

5. Small lengths like the diameter of a thin metal wire are represented in_________

Answer 1

Answer:

1) scalar

2) vrctor

3) metre

4) Kelvin

5) millimetres

Answer 2

Answer:

(1) scaler

(2) internal system

(3) meter

(4) Kelvin

(5) micrometre screw guage