Mr. Allen wanted to fill balloons for a party. He rented a helium tank that contained 0.4 cubic meters of helium gas. He was concerned that the gas would not fill many balloons, but it filled 27 large balloons! Why was the small tank of helium gas able to fill so many balloons?
A. Helium mixed with air when it came out of the tank.
B. The helium expanded to fill its new containers, the balloons.
C. Helium molecules are very small in size.
D. The volume of gas in the balloons equaled the volume of gas in the tank.
Answers: 3
Biology, 21.06.2019 15:00
Choose a mutation from those in model 2 that would be neutral for a cell. explain your reasoning by relating the mutation to the cellular respiration process.
Answers: 3
Biology, 22.06.2019 11:30
Which is the best example of plant tissue? the answer is d (just took the test)
Answers: 1
Biology, 22.06.2019 16:10
Several bodily responses are described below. for each response, determine what caused the change in homeostasis. body starts to sweat breathing rate increases amount of saliva produced changes body starts to shiver
Answers: 3
Mr. Allen wanted to fill balloons for a party. He rented a helium tank that contained 0.4 cubic mete...
Mathematics, 07.11.2020 01:50
Mathematics, 07.11.2020 01:50
History, 07.11.2020 01:50
History, 07.11.2020 01:50
Mathematics, 07.11.2020 01:50
Biology, 07.11.2020 01:50
Mathematics, 07.11.2020 01:50