Which of the following has the highest density? 9. A. Wood B. Rubber C. Water D. copper A spherical ball has a radius of 3cm. Find the volume in cubic meters 10. A. B. C. D. Two solid cubes have same mass but their lengths are in the ratio 4:1. What is the ratio of their densities? 11. A. 1:4 B. 1:8 C. 1:16 D. 1:64 A tin containing of paint has a mass 8kg. If the mass of the empty tin with the lid is 0.5kg, calculate 12. the density of the paint in kgm-3 A. B. C D Two hundred sheets of a book have a mass of 0.200 kg. The mass of each sheet of paper in the book is: 13. A. B. C. D. Describe on experiment of determining the volume of an irregular object. 14. (Use the right language please) Write the following in scientific notation. 15. i) 5.880 ii) 430000 iii) 60000 iv) 86000000 v) 5000000000000 vi) 0.00058 vii) 0.0000047 Write the following quantities from scientific notation to normal form 16. (i)The speed of light is 3.0 x 108 ms-1 (ii)The mass of the earth is 6.0 x 1024 kg The mass of the electron is 9.11 x 10-31kg End.
9. Which of the following has the highest density? A. Wood B. Rubber C. Water D. copper 10. A spherical ball has a radius of 3cm. Find the volume in cubic meters A. B. C. D. 11. Two solid cubes have same mass but their lengths are in the ratio 4:1. What is the ratio of their densities? A. 1:4 B. 1:8 C. 1:16 D. 1:64 12. A tin containing of paint has a mass 8kg. If the mass of the empty tin with the lid is 0.5kg, calculate the density of the paint in kgm-3 A. B. C D 13. Two hundred sheets of a book have a mass of 0.200 kg. The mass of each sheet of paper in the book is: A. B. C. D. 14. Describe on experiment of determining the volume of an irregular object. (Use the right language please) 15. Write the following in scientific notation. i) 5.880 ii) 430000 iii) 60000 iv) 86000000 v) 5000000000000 vi) 0.00058 vii) 0.0000047 16. Write the following quantities from scientific notation to normal form (i)The speed of light is 3.0 x 108 ms-1 (ii)The mass of the earth is 6.0 x 1024 kg The mass of the electron is 9.11 x 10-31kg End.