What happens if I let go of a helium balloon?
Because helium is lighter than air, a helium balloon will float upwards if you let go of it.
<START_INST>What happens if I let go of a helium balloon?<END_INST><START_CTX><END_CTX><START_A>Because helium is lighter than air, a helium balloon will float upwards if you let go of it.<END_A>