amberlyava
amberlyava
03-04-2019
Chemistry
contestada
what happens when air is heated in a ball
Respuesta :
helpmeasap54
helpmeasap54
03-04-2019
So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward.
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
Valentine's Day is coming up so andy decided to buy chocolates for his co-workers at $4.50 per pound and trufflers s for his girlfriend at $7.50 per pound if h
"Jessica deposits one-third of her weekly paycheck into her savings account. If the amount she deposits each week is $105,how much is her paycheck (P)?"
Which equation is the inverse of y = 2x2 – 8?
How is shading a grid to show 1 tenth different from shading a grid to show 1 hundredth?
How did Hernando de Soto's travels throughout Georgia and other southern states NEGATIVELY IMPACT the Native Americans living there? Question 1 options: The S
the dynamo theory states that earths magnetic field is created in the layer known as the
Protein _______ is a measure of how good the protein in food is at providing the essential amino acids the body needs. question 18 options: adequacy availabilit
Why is the respiratory system important?
One result of the terms of the Treaty of Portsmouth was that __________. Russia lost more territory but didn’t have to pay war reparations both countries had
La rima asonante en versos pares es característica de los romances. este fragmento sigue ese esquema
