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What else can I help you with?
When balloons are filled with this they are lighter than air.?
Hot air, hydrogen or helium are lighter than cold air.
What can a pitcher be filled with so its lighter than when it is filled with air?
Holes.
I am lighter than air but a hundred people can't lift me What am I?
The answer is a balloon. Balloons are lighter than air due to the helium or hydrogen gas they are filled with, but even with a hundred people, they cannot be lifted due to their buoyancy and the mass of air displaced by the balloon.
Is a helium balloon heavier than air filled balloon?
No. Helium is lighter than air
How do you know hydrogen gas is lighter than air?
Balloons filled with it float in air
Why do helium-filled balloons float up in the air?
Helium is lighter than air.
Why will helium filled balloons float in the air?
Because helium is lighter than air.
What can a pitcher be filled with so it is lighter than when it is full of air?
Holes.
When balloons are filled with this they are lighter than air?
Hot air, hydrogen or helium are lighter than cold air.
Why do helium filled balloons float upwards but air filled balloons drop down?
bcoz helium is lighter than air
Is there anything lighter than air?
yes, anything with a lower atomic number would be lighter, for example, helium is lighter than air, which is why balloons float when filled with helium... the lighter substance rises above the heavier....
Why will a helium filled balloon will float in air?
A Helium filled baloon floats in air because Helium is lighter than air. Making it rise to the top of it.
