Why does freezing cause a liquid to turn into a solid? a Because it got really cold and solids are cold.
b Enough energy has been removed to slow down the molecules.
c The liquid got squashed into a solid.
d Energy was added causing the liquid to freeze.

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

How does climate change cause the ocean's thermohaline current to slow down?

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood