Formative Practice 1.4 – Science Form 1 Chapter 1

Question 1:
What is the reading of the micrometer screw gauge below?


Answer:
(a) 6.28 mm

(b) 4.56 mm

Question 2:


Estimate the area of the drawing if every square represents an area of 1 cm × 1 cm or 1 cm².

Answer:
24 cm²

Question 3:
Chong is standing on a weighing balance. The value shown is 55 kg. What is the meaning of the value?

Answer:
Value shows the mass of Chong