A durian is tied to a rope and attached to the ceiling. Our mad professor will position the durian just in front of his face and release it. The durian will swing back to his face and before swinging out again? Will it hit his face?
1. A black jar and an identical white jar are filled with same amount of water with the same temperature. They are then placed under the sun for the same period of time. Which jar of water will register a higher temperature, the black jar or the white?
2. Now for the twist: place 2 cups in a room. An equal amount of hot boiling water is poured into both cups. After 5 minutes, which cup of water will register a lower temperature?
A magnet is put on top of a paper clip attached to a string with a gap. What you see is a paper clip hanging in the mid-air.
Try putting a piece of steel plate in between. What do you think will happen?
What do you think will happen if you repeat the experiment with a piece of aluminium?
There is 200ml of sand in a beaker. Add in 200ml of water. What do you think is the final volume of both combined? 400ml?
How about adding 200ml of alcohol to 200ml of water? What do you think is the final volume?
If you add 200ml of soy bean with 200ml of sand, what is the final volume?