krtrahan06 krtrahan06

01-12-2021
Engineering

contestada

5. How is the hydrogen gas balloon different from the hot air balloon? explain this in terms of density

Respuesta :

01-12-2021

Answer:

either helium or hydrogen

Answer Link

ugonnaakwara ugonnaakwara

03-12-2021

Answer:

As air is heated, it becomes less dense than the surrounding cooler air. The less dense hot air has enough lifting power to cause the balloon to float and rise into the air.

Explanation:

Answer Link

Otras preguntas

did the columbian exchange bring more changes to the Americas or to Europe

You should always end your presentation by giving your contact information. Here are the choices True False

Olympic athletes have lower resting heart rates because A. their lungs tend to be naturally larger. B. they exercise regularly, which improves the efficiency of

Several types of ________ are used to produce yogurt. A. molds B. yeasts C. protozoa D. Bacteria

Which sentence is correctly hyphenated? Which sentence is correctly hyphenated? She decided to take the long-winding road. A tall-dark man approached the entra

Maria is selling toys an flowers.The toys cost $12 an the flowers cost $10. She needs to make at least $300.

The Minoans inhabited the island of _____. Australia Crete Barbados Solomon

what is the smallest most basic unit in life

which is an example of how ecosystems on earth affect each other

What is 350/100 as a decimal and percent?