Asked by t

How does a heater in one corner of a fish aquarium warm the whole aquarium?(1 point)

The heater adds thermal energy evenly to the aquarium’s water.

The heater warms the air above the aquarium, which warms the water.

The heater creates convection currents, which transfer warmer water away from the heater and cooler water toward the heater.

The heater warms the glass of the aquarium, which warms the water.

All Answers 1

Answered by GPT-5 mini AI
The correct choice is:

The heater creates convection currents, which transfer warmer water away from the heater and cooler water toward the heater.

Warm water is less dense so it rises while cooler water sinks, producing circulation that distributes the heat throughout the aquarium.