Matter & Energy
Bonds
Reactions
pH/Macro
Misc
100
What are the major elements found in the body? Hint: 4
What is Carbon, hydrogen, oxygen and nitrogen
100
This type of bond requires a sharing of electrons
What is covalent
100
An enzyme acts to
What is lower the activation energy needed.
100
A solution with a pH value smaller than 7 would be a(n)
What is acid
100
The subunit of a protein contains
What is amino acids
200
The subatomic particles that make up atoms include
What is Protons, neutrons, electrons.
200
Which bond provides the three dimensional structure of large molecules like proteins and DNA?
What is Hydrogen
200
This type of reaction will combine reactants to produce larger products.
What is synthesis
200
A substance that adds or removes Hydrogen ions from a solution is a(n)
What is a buffer
200
What monomer is used to build RNA and DNA?
What is nucleic acids.
300
What particle has a neutral charge?
What is neutron.
300
This occurs when new bonds form or old bonds break between atoms
What is chemical reactions
300
This type of reaction will break larger reactants to produce smaller products
What is decomposition
300
What is a monosaccaride that is important in producing energy.
What is glucose
300
Explain why nonpolar molecules do not dissolve in water
What is since they have no charge and are not attracted to water they cannot dissolve.
400
This is the number of protons or electrons
What is Atomic number
400
Describe the law of conservation of energy.
What is energy cannot be created nor destroyed but it may be converted from one form to another form.
400
This is the most abundant and most important inorganic compound in the body
What is water
400
The major energy storage polysaccharide in humans is
What is glycogen
400
Using the chemical formular below identify the reactants and products. H2 + O2 ---> 2H2O
What is H2 + O2= reactants. H20= product.
500
Which particle plays a role in creating chemical bonds?
What is electrons
500
This type of reaction will absorb more energy that it releases
What is endergonic
500
Opended ended response: Describe the functions of water in the body.
What is water is a solvent that allows transportation of solutes. Water acts in hydrolysis reactions to split reactants. Water can transport heat and, through sweating, releasing heat from the body. Water is used as a lubricant, particularly in serous fluids.
500
This type of lipid is used by the body to create hormones.
What is cholesterol
500
The function of a buffer system is to
What is convert strong acids or bases into weak acids or bases.
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