Grade 10 Environmental science practice

What is on the worksheet

1. Uniform rainfall of 116 mm falls on 3 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

2. Uniform rainfall of 136 mm falls on 5 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

3. Uniform rainfall of 15 mm falls on 28 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

4. Uniform rainfall of 80 mm falls on 54 hectares. In a simplified model, 0.2 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

5. Uniform rainfall of 80 mm falls on 59 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

6. Uniform rainfall of 93 mm falls on 43 hectares. In a simplified model, 0.1 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

7. Uniform rainfall of 124 mm falls on 32 hectares. In a simplified model, 0.8 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

8. Uniform rainfall of 121 mm falls on 26 hectares. In a simplified model, 0.3 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

9. Uniform rainfall of 13 mm falls on 43 hectares. In a simplified model, 0.2 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

10. Uniform rainfall of 135 mm falls on 19 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

11. Uniform rainfall of 141 mm falls on 8 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

12. Uniform rainfall of 115 mm falls on 36 hectares. In a simplified model, 0.9 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

13. Uniform rainfall of 138 mm falls on 16 hectares. In a simplified model, 0.4 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

14. Uniform rainfall of 56 mm falls on 47 hectares. In a simplified model, 0.8 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

15. Uniform rainfall of 22 mm falls on 39 hectares. In a simplified model, 0.2 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

16. Uniform rainfall of 144 mm falls on 3 hectares. In a simplified model, 0.9 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

17. Uniform rainfall of 133 mm falls on 30 hectares. In a simplified model, 0.1 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

18. Uniform rainfall of 13 mm falls on 40 hectares. In a simplified model, 0.7 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

19. Uniform rainfall of 133 mm falls on 26 hectares. In a simplified model, 0.4 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.

20. Uniform rainfall of 20 mm falls on 35 hectares. In a simplified model, 0.5 of the rain becomes runoff. Find runoff volume in m³. Round the final result to 4 decimal places if needed. Answer in m³.