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What is an advantage of forced air heating?
It's quick AND it tends to spread the warmth evenly throughout the room.
What is the term for trapped air?
compressed air
Why is the cooling unit of a refrigerator made at the top?
Heat rises... the warmth in the food will rise above the already cooler air inside the refrigerator.
Why does blowing in your hands heat them up?
Because the air that you breathe out has already been warmed while it was inside your body and it passes that warmth on to your hands.
What type of material is a insulator?
An insulator is a material that keeps heat or cold air in a concentrated area. This is sort of like the Green House Effect which is when warmth is held in a fixed referenced point.
What term is defined as the warmth or coolness of the air?
atmospheric temperature
Which terms is defined as erosion that occurs in open air?
The term that is defined as erosion that occurs in open air is weathering.
What term is defined as erosion that occurs in open air?
This is called weathering.
What are two physical properties of?
warmth and air
What do you need to survive on planet earth?
food, water, air, warmth, the temperature(warmth), shelter, and vitamins.
What are two physical property of steam?
warmth and air
What are some biological needs?
Food, water, air, warmth.
The term ambient air temperature is best defined as what?
Surrounding TemperatureThe word "ambient" is derived from the Latin word "ambientem" which means to go around.
How the fungi grows?
they need air,food,water and warmth to grow.if you put the bread in a plastic bag and put it in the warmth place,the fungi will grow.
When air passes over a Mountain dry air moves downward on the opposite side creating what?
warmth and evaporation
What variable can be controlled?
water,insect,soil,air,sunlight,warmth,moisture
Where does the warmth come from that makes the air expand?
The sun provides heat to the Earth.
