Assertion: hydrogen's density | /r/HasProperty | low
Facets:
value: compared to other common fuels
type: OTHER
value: very
type: DEGREE
Source sentences:
text: These include low density, low viscosity, and the highest specific heat and thermal conductivity of all gases.
text: However, the liquid density is very low compared to other common fuels.
text: Its density is so low that it long ago escaped from Earth's gravitational attraction.
text: Instead, the density of the plasma is low enough to allow convective currents to develop and move the Sun's energy outward towards its surface.