Unit 4 Flashcards
H2O+CO2—-> C6H12O6+O2 (reactant)
1H2O and CO2
H2O+CO2——>C6H12O6+O2(product)
C6H12O6+6O2
The Fluid in your body is a____ but your blood is a ___ because the pH is about 7.4
Strong Acid, weak Base
What is the pH of a neutral Substance?
7
A pH of 3 is more acidic than 6?
True
A pH of 8 is more basic than 13?
False.
If a solution has man H+ iron dissolved in it its a
Acid
What bond holds one water molecule to another water molecule
Hydrogen Bond.
Water sticking to another surface is?
Adhesion
water molecules sticking to each other is
Cohesion
Called a ____ when it has a unequal distribution of electrical charges
Polar
Move through roots of plant against gravity up tp leaves of plant called?
Capillary Action
What dissolves many earth substances?
Universal Solvent
Mikey mouse picture (H2O) Describe top (white) two and Bottom red(big red)
Red is oxygen which has a negative charge. White is two top which is hydrogen and positively charges
Sugar like glucose and Starch Belong to what group of Macromolecules
Carbohydrates
Fats and oils Belong to what group of Macromolecules ?
Lipids
Monomers of proteins are called?
Amino Acid
DNA and RNA Belong to what group of Macromolecules
Nucleic Acids
Common elements in Chemical Structure of Carbohydrates and a lipid
Both have CHO
Monomers of Carbohydrates
Monosaccharide
Example of proteins?
Enzymes
Enzymes speeds up reactant by
Lowering activation Energy
Where Enzymes and reactant bind at
Active site
Enzymes main purpose is to
Speed up Reactants
