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Results for density
Subject
Started by
Replies
Views
How do we know the speed of light changes when refracted through a lens?
nudephil
13
5629
As methane is less dense than air, does it float out of atmosphere?
melaniejs
3
16345
Is there a food that’s more nutritionally dense than physically dense?
MarianaM
24
14485
Why don't atmospheric gases separate according to specific gravities?
benm
4
2937
What is the structure or density of dark matter?
jack_
11
4644
Why does ice float?
IzzieClarke
2
3922
Do we know the mass density of the observable universe?
jeffreyH
10
5331
QotW - 17.12.17 - Why does cooked pasta rise to the surface?
katieHaylor
2
3746
Will sea levels not rise if sea ice melts?
guest39538
8
5133
How does a star become a black hole?
katieHaylor
3
2951
Would a helium and air mix stay in a balloon for longer than pure helium?
katieHaylor
9
11132
Why do barometers use mercury rather than water?
mcjhn
3
8924
Which weighs more, a litre of ice or a litre of water?
The Scientist
42
65175
Does salt make eggs float? If so, why?
baby2michaelt
7
34784
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