Answer:
1. The Earth's plates represent the Earth's crust.
2. The mantle represents the layer of hot rock below the crust.
3. The heat source is the Earth's core.
4. The blocks of wood are floating because they are less dense than the water.
5. The part of the water with a greater density is at the bottom, while the part of the water with a lesser density is at the top.
6. Convection currents are created when there is a difference in density between two parts of a fluid.
Explanation:
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