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ALHS BIO CHAP 3 & 4

Atoms and Molecules

QuestionAnswer
A uniform mixture of 2 or more substances solution
The dissolving substance in a solution solvent
Positively charged atomic particle proton
Percent of hydrogen ions found in a solution pH
A chemical bond when 2 atoms share electrons covalent bond
A chemical bond when electrons are lost or gained ionic bond
The negative part of the atom electron
A process where chemical bonds are broken and new substances form chemical reaction
Tells the number of protons in an atom atomic number
The room number of biology class 120
Small building block molecules monomers
Many monomers link to form polymers
Organic compounds that include fats and steroids lipids
A large important molecule that transfers information from one generation to the next DNA
Has a ratio of C to H to O in a 1:2:1 mixture carbohydrate
One sugar -- or a simple sugar monosaccharide
A macromolecule found in the nucleus of the cell nucleic acid
A special protein that speeds up chemical reactions enzyme
Made from amino acids protein
The macromolecule that supplies material and structure protein
Created by: scordell
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