Activity 13.2 Let us find out to complete the following table using information. Class 9
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Activity 13.2 Let us find out to complete the following table using information. Class 9
Activity 13.2 Let us find out
Aim: To complete the following table using information from authentic sources like websites and books.
Observation: Reflection of solar radiation by surface of materials.
| Material | Albedo Value | Stays Cool or Warm? |
| Snow | 0.80 - 0.90 | Very cool (reflects most light) |
| Ice | 0.50 - 0.70 | Cool |
| Crushed rock | 0.25 - 0.30 | Moderately warm |
| Light coloured soil | ~ 0.25 - 0.35 | Moderately warm |
| Black soil/Asphalt | 0.04 - 0.08 | Very warm (absorbs most light) |
| Ocean water | 0.06 - 0.10 | Warm (absorbs most) |
(Answers may vary as these ranges are approximate)