CIE iGCSE Co-Ordinated Science P1.4 Density Exam Style Questions Paper 2
Question
A solid, rectangular metal block has the dimensions shown.
The mass of the block is 2700 g.
What is the density of the metal?
(A) $\frac{25 \times 5}{2700}$ g / cm$^{3}$
(B) $\frac{25 \times 5\times 8 }{2700}g$ g / cm$^{3}$
(C) $\frac{2700}{25\times 5}g$ / cm$^{3}$
(D) $\frac{2700}{25\times 5\times 8}$ g / cm$^{3}$
▶️Answer/Explanation
Ans: D
Question
The diagrams show four solid blocks of equal mass.
Which block is made from the least dense material?
▶️Answer/Explanation
Ans : D
Question
An irregularly shaped piece of aluminium is lowered into a measuring cylinder that contains 43 cm3 of water. The aluminium is totally immersed in the water and the water level in the measuring cylinder rises to 51 cm3 . The density of aluminium is 2.7 g/ cm3.
What is the mass of the aluminium?
(A) 15.9 g (B) 18.9 g (C) 21.6 g (D) 127 g
▶️Answer/Explanation
Ans : C
Question
Which two pieces of apparatus are used to find the density of a small, irregularly shaped piece of metal?
(A) balance and measuring cylinder
(B) balance and metre rule
(C) beaker and measuring cylinder
(D) beaker and metre rule
▶️Answer/Explanation
Ans: A