WorksheetsIS_Unit6_Checkpoint 6.10_E
Total questions: 8
Worksheet time: 3mins
1(a) The unit of density is cm3/g.
True
False
1(b) Breaking a substance into half reduces its density by half.
True
False
2(a) Consider 1 kg of cotton and 1 kg of iron. Which of them has a greater mass, if any?
cotton
iron
They have the same mass.
2(b) Consider 1 kg of cotton and 1 kg of iron. Which of them has a larger volume, if any?
cotton
iron
They have the same volume.
2(c) Consider 1 kg of cotton and 1 kg of iron. Which of them has a higher density, if any?
cotton
iron
They have the same density.
3(a) What are the volumes of the blocks?
P: 4 cm3 , Q: 4 cm3
P: 8 cm3 , Q: 4 cm3
P: 4 cm3 , Q: 8 cm3
P: 8 cm3 , Q: 8 cm3
3(b) What are the the densities of the blocks?
P: 1.5 g/cm3 , Q: 1.5 g/cm3
P: 2 g/cm3 , Q: 1.5 g/cm3
P: 1.5 g/cm3 , Q: 2 g/cm3
P: 2 g/cm3 , Q: 2 g/cm3
4. What is the density of the stone shown in the diagram if the stone has a mass of 50 g?
2.5 g/cm3
5 g/cm3
20 g/cm3
25 g/cm3
