Claire’s Reviews > Chemistry for Breakfast: The Amazing Science of Everyday Life > Status Update
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Claire
is 25% done
how well we wake up in the morning is largely determined by 2 molecules. We need less of one melatonin and more of the other , the stress hormone
— May 08, 2026 06:00AM
Claire
is 10% done
According to the particle model, every substance in the universe is made up of particles.
How well we wake up in the morning is largely determined by two molecules. We need less of one - melatonin - and more of the other, the stress hormone cortisol.
A hormone is nothing more than a messenger substance, a molecule that carries important information.
— Mar 19, 2026 10:27AM
How well we wake up in the morning is largely determined by two molecules. We need less of one - melatonin - and more of the other, the stress hormone cortisol.
A hormone is nothing more than a messenger substance, a molecule that carries important information.
