CIE iGCSE Co-Ordinated Science C12.1 Experimental design Exam Style Questions Paper 1
Question
Which piece of apparatus is used to measure the change in the volume of a liquid most accurately?
▶️Answer/Explanation
Ans :A
Question
Which quantity can be measured using only a measuring cylinder?
(A) the density of a liquid
(B) the mass of a liquid
(C) the volume of a liquid
(D) the weight of a liquid
▶️Answer/Explanation
Ans: C
Question
The list shows some processes that occur in the body.
1 cell division
2 oxygen diffusion
3 protein synthesis
4 temperature regulation
Which processes use energy released by respiration?
(A) 1, 3 and 4
(B) 1 and 2
(C) 2, 3 and 4
(D) 3 and 4 only
▶️Answer/Explanation
Ans: A
Question
Which piece of apparatus is used to measure exactly 15.7 cm³ of a liquid?
A. burette
B. pipette
C. 10 cm³ measuring cylinder
D. 20 cm³ measuring cylinder
▶️Answer/Explanation
Answer: A. burette
Explanation: A burette is a precise piece of apparatus used to measure specific volumes of liquids. It allows for accurate measurement of volumes, such as 15.7 cm³, which is not possible with a measuring cylinder or pipette.