Water, Acid, and Bases
The pH of water
what is 7
Change of one substance into another
what is chemical reaction
sugar or starch used to store energy
what is carbohydrates
the first step in the scientific method
what is observation
used for comparison
what is control group
Mixture of two substances
What is solution
Matter cannot be created or destroyed is referring to what
what is Conservation of matter
fats or oils
what is lipids
the second step in the scientific method
what is question
unchanged in the experiment
what is constant
0-7 on the pH scale
what is acids
energy that is emitted during the reaction
what is exothermic reaction
made of chains of amino acids
what is proteins
possible answer that can be tested
what is hypothesis
changed by the experimenter
what is independent variable
7-14 on the pH scale
energy that is absorbed during the reaction
what is endothermic reaction
made of smaller pieces of nucleotides
what is nucleic acid
the fifth step of the scientific method
what is analysis
affect by other factors
what is dependent factor
Concentration of hydronium
what is pH
Endothermic reactions that build up large molecules
what is anabolic
the major components of cell membranes
what is phospholipids
the sixth step in the scientific method
what is conclusion
liable to change
what is variable