2 years ago

Okay, I have three more questions.

2 answers:

5 0

When a liquid or a gas is heated, it expands and becomes less dense, so it rises, while the cooler, denser liquid or gas sinks. (Not sure if this helps but this is what I hit)

Solnce55 [7]2 years ago

4 0

1. Less
2. More
3. Convection current
I am unsure if 3 is correct

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