Aim: To find out which colour attracts the suns heat.
Hypothesis: I think the black cup will be the hottest because black is an absorbing colour.
Materials:
- cup
- thermometer
- Chromebook
- timer
- paper
- tinfoil
Steps
- get someone in your group to get the ingredients.
- get the experiment ready.
- wait for the teacher to put in the water and give you the thermometer.
- put the light on
- put the timer on
- when the timer goes off put your results in the finding's box below
Findings:
Time
|
Cup 1
White
|
Cup 2
Black
|
Cup 3
Tinfoil
|
0
| 16'c | 16'c | 16'c |
15
| 18'c | 20'c | 19'c |
30
| 18'c | 24'c | 21'c |
45
| 19'c | 27'c | 23'c |
Conclusion
I was right the black cup was the hottest because I know that black is a heat-absorbing colour
Activity:
In pairs rate the livability of coal vs solar energy.
Comparing Coal energy with Solar energy ( Rate; 1 = poor to 10 = great)
Factor
|
Solar
|
Coal
|
Livability
| ||
Sustainability
| ||
Accessibility
| ||
Cost
| ||
Your choice...
|
Solar Sharing ( from 2040)
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