Solar Oven Challenge Investigation Equipment:
- Empty fish and chips box
- Black card
- Tin foil
- Scissors
- Cling film
- Sticky tape
- Chocolate
Method:
Step 1: Make sure the fish and chips box is clean and ready for use.
Step 2: Get tin foil and place it in the box[make sure the tin foil is in every corner and covers all areas].
Step 3:Use sticky tape to hold the tin foil in place.
Step 4: Place your black card at the bottom of some of the boxes , leave others with just tin-foil [make sure you glue the back of the black card ].
Step 5: Place you chocolate squares in the fish and chip box then cover the top of the box with cling film [make sure the cling film is tight then tape it to your box].
Step 6: Place your fish and chips box on a window sill and wait 3 hours
Step 7: Three hours later bring your box back inside and take off the cling film.
Step 8 Enjoy !
Our Predictions:
Before we started this experiment we all had to predict what would happen to the chocolate, everyone in the class thought the chocolate would melt because of the sun shining bright on the day but the temperature was a chilly 2 degrees.
Our Results:
We discovered that the chocolate had not melted it was a sad but not a surprising result given the lack of heat in the winter sun that day.
So we found out that even though the sun light was strong the temperature of the air was too low to let the chocolate melt.
Conclusion:
We would like to try this project in summer. It was one of the coldest days in winter. If we tried this experiment in summer we believe the results would be different because in the summer Ireland is closer to the sun so the heat will be increased and this will make the chocolate melt.