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Crucigrama Sopa de Letras Hoja de Trabajo
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Chemistry of Life

Horizontales
A scale used to measure the acidity or basicity of an aqueous solutions.
It's an eating cell.
Fat-like, waxy substance that helps the body produce Vitamin D.
It's made from a chain of amino acids in a covalent peptide bond.
A substance that can accept or neutralize hydrogen ions.
The central core of an atom.
Verticales
It has a hydrophilic head and two hydrophobic tails.
It's a drinking cell.
When two or more elements bond chemically .
The most abundant protein in mammals.
The main content of the earth's hydrosphere.
Changes blue litmus paper red.