Solar Oven
Renewable Resources
Engineering Design
Greenhouse gases
100
What was the cling wrap used for?
What is to trap heat in
100
What type of energy is wind and solar
What is renewable
100
What is the first step in the engineering design process?
Identify the need/State the problem
100
What does CO2 stand for?
What is Carbon Dioxide?
200
What is the foil used for?
To reflect heat into the oven
200
What does renewable mean?
It can be used again.
200
After testing the solar oven the first time, you made some improvements. What step was this?
What is evaluation
200
How many green house gases are there?
4
300
What does the black paper do?
What is absorbs heat
300
What are some disadvantages of solar energy?
Cost, when the sun is not out, there is no energy
300
Searching for design ideas is known as which step in the process?
What is research
400
What material would have been more effective than cling wrap?
What is glass
400
How could the oceans provide renewable energy?
What is tides and waves
400
If you test your solar oven one time, you make improvements and it still doesn't work what should you do?
Make more improvements or retest
400
CH4 is which greenhouse gas?
What is methane?
500
Whys does your solar oven mimic the greenhouse effect?
lets heat in but not out
500
what are the benefits of renewable energy?
Clean/doesn't pollute and lasts forever
500
Define prototype
Preliminary model used for testing
500
Name all 4 Greenhouse gases
CO2, N20, H20, CH4
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