The first is a wood rod, the second is aluminum. The brownish red is copper, the goldish brown is brass. White is plastic. A cup warmer plugged into the wall. On top of the jar the lid has 5 holes. The Jar has warm water inside.
Put butter on the rods and put them in the holes. Predict which one will slid first second third fourth fifth.
Put butter on the rods and put them in the holes. Predict which one will slid first second third fourth fifth.
- I predict the aluminum will slide first. The copper fell first two seconds in.
- I predict the copper one will slide second. The aluminum fell second seven seconds in.
- I predict the brass one will slide third. The brass fell third eighty five seconds in.
- I predict the wood one will slide fourth. The plastic fell fourth it took 2,460 seconds to fall.
- I predict the plastic one will slide fifth. The wood didn't even fall.
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