Miscellaneous
Why do balloons go up?
Helium is called a "lighter than air" gas, because it is less dense than air. Helium balloons rise because of a force called buoyancy.
{{ relativeTimeResolver(1591969210029) }}
LIVE
Points
10
Rating
Similar Questions
Miscellaneous
•
1
Answer
Miscellaneous
•
1
Answer
Miscellaneous
•
0
Answers
Miscellaneous
•
4
Answers
Miscellaneous
•
1
Answer