science
Grade-4-
Easy
Question
Jasmine carried out an experiment. She placed two bowls of sand and water in the sunlight. She took the temperatures after an hour. She then took both the bowls into her home and placed them in an area with no light. She took another temperature after an hour and conducted the following observations:
| Sand |
Water |
|
| Before placing the bowls in the sunlight |
370C |
300C |
| After keeping the bowls in the sunlight for one hour |
370C |
320C |
| After keeping the bowl inside the house for one hour |
310C |
310C |
- 300C
- 370C
- 320C
- 310C
The correct answer is: 370C
After an hour in direct sunlight, the temperature of the sand rises by 7ﹾC.
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