Chemistry, 12.02.2020 03:54, rozalee14

Will give brainliest and thanks and 5 star if correct
When you heat the air inside a hot air balloon, it rises. Why does this occur?
A.
The volume of the balloon decreases.
B.
The hot air inside the balloon becomes less dense than the air outside the balloon.
C.
The hot air inside the balloon becomes denser than the air outside the balloon.
D.
The mass of cold air displaced by the balloon is less than the mass of hot air inside the balloon.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:00, smartboy2296

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Answers: 3

continue

Chemistry, 22.06.2019 05:40, yah2muchh

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

Answers: 2

continue

Chemistry, 22.06.2019 09:20, kevinhernandez582

What will most likely happen when two bromine atoms bond together?

Answers: 3

continue

Chemistry, 22.06.2019 09:50, bridgetosanders

What are four significant sources of ghgs that come from wostem washington?

Answers: 2

continue

Do you know the correct answer?

Will give brainliest and thanks and 5 star if correct
When you heat the air inside a hot air b...