Where is a base on the ph scale
what is above 7
what is found in all bio molecules
what is carbon
nature can be understood by what type of study
what is systematic
a biochemical reaction is a substance changing into what
what is another substance
why is earth called the water planet
how do we know if something is a base or acid
what is a ph tester
carbohydrates are used in our body for?
what is energy
what is observation
what is using senses
what reaction emits energy as heat
what is a exothermic reaction
polarity is what
what is having two distinct opposite ends
are most cleaning materials bases or acids
what is a base
what are carbohydrates mainly made of?
what is simple sugars
a process to test a hypotheses
what is a experiment
what reaction emits energy as cold
what is an endothermic reaction
what is the only natural substance that can naturally be liquid gas and solid
what is water
where is an acid on the ph scale
what is below 7
what are the four main bio-molecules
what is protein, lipids, carbohydrates, and nucleic acids
questions must be what
what is testable
a metabolism is what
what is the sum of all reactions
what would happen without enzymes
what is most life would die
is a lemon and acid or base
what is a acid
what are proteins made of
what is amino acids
the last step of the scientific method
what is a conclusion
enzymes are what
what is reactions in cells
analysis is examining what
what is evidence