hosnayar2018 hosnayar2018

02-04-2021
Chemistry

contestada

please help ill give brainly !!

when air is heated what happens to its density?

A ) It is increased because the molecules are moving together.
B ) It is increased because the molecules are moving apart.
C ) It is decreased because the molecules are moving together.
D ) It is decreased because the molecules are moving apart

Respuesta :

25bessedm 25bessedm

02-04-2021

Answer:

B.

Explanation:

The molecules are moving apart meaning that they move faster when heated and move slower when cooled

Answer Link

Otras preguntas

Kelly is writing a literary analysis on Maya Angelou's poetry. Which of the following would be primary sources of evidence for her paper? A an article about Afr

How would you have felt if you had been in Paul berlin's shoes

Which term is defined as the change in the direction of light when it goes from one medium into a different medium?

How was the computer able to resolve the name servera into its ip address?

Grandpa volunteers at the high school whenever he has time. The bolded words "whenever he has time" are what kind of clause?

SENDING 50 PTS TO PERSON WITH THE RIGHT ANSWER ASAP John was visiting three cities that lie on a coordinate grid at (-4, 5), (4, 5), and (-3, -4). If he visited

sam wants to cut a 57'' piece of wire into pieces 3/4 long. how many pieces how many pieces will he be able to cut

What is the value of θ for the acute angle in a right triangle? sin(θ)=cos(48°)

Which of the following is a reason to avoid a straw man argument in an argumentative research paper? A.It is too confusing for most audiences. B.It involves e

what is the height h of the parallelogram