2.4
Is reached when both the reactants and products are made at the same rate
Equilibrium
(EE-kwuh-LIHB-ree-uhm)
Is the amount of energy that needs to be absorbed for a chemical reaction to start.
Activation energy
A ____ is a polymer made of monomers called amino acids.
Protein
The attraction among molecules of different substances is called ____
Adhesion
Change of substances into different substances by breaking and forming chemical bonds.
Chemical Reactions
Lipids
Are molecules the contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur
Amino Acid
A ____ is a mixture of substances that is the same throughout it is a homogeneous mixture.
solutions
The amount of energy that will break a bond between two atoms.
What is Bonding energy?
A chemical reaction absorbs more energy than it releases.
Endothermic
Are Polymers that are made up of monomers called nucleotides.
Nucleic Acids
The ____ is the substance that is present in the greater amount and that dissolves another substance.
Solvent
The substances made by a chemical reaction
Products
Molecules are composed of carbon, hydrogen, and oxygen.
Carbohydrates
A ____ is an attraction between a slightly negative atom, often oxygen or nitrogen.
Hydrogen bond
A ____ is a substance that dissolves in a solvent
Solute
The substances changed during a chemical reaction
Reactants
Are chains of carbon atoms bonded to hydrogen atoms.
Fatty acids
The attraction among molecules of a substance is ____
Cohesion
Are compounds that remove H+ ions from a solution.
Bases