window
An opening in a wall to let in air or light is called a window.
The air comes through the right opening instead of the left opening because hot air from the candle leaves via the left opening.
An opening in a wall to let in air or light is called a window.
Yes, the size of a window opening can affect the amount of air it lets in. A larger opening allows more air to flow through than a smaller opening. However, factors such as window design, screen placement, and obstructions near the window can also impact the amount of air coming in.
window
An opening through which air or water can flow is a mouth. This can refer to the mouth of a river or a person or animal's mouth.
eat your balls
Spiracles is the opening that takes in air in grasshoppers. Much like humans, they have a tracheal system where gases are exchanged.
An air vent is an opening, sometimes covered by a grate, which allows air to circulate around a room.
A small opening to allow the passage of air is called a vent. Vents are commonly found in buildings to facilitate air circulation and maintain proper ventilation.
not at all
That's called a vent.