Matter and Substances
Water and Solutions
Carbon Compounds
More Carbon Compounds
Energy and Metabolism
100
The smallest unit of an element that retains the properties of that element.
What is an atom?
100
Molecules with partial charges on opposite ends.
What are polar molecules?
100
Carbohydrates, lipids, proteins, and nucleic acids.
What are the four biomolecules in living organisms?
100
Carbohydrates
What are monosaccharides?
100
The ability to move or change matter.
What is energy?
200
Atoms are made up of these three types of subatomic particles.
What are protons, neutrons, and electrons?
200
a compound that for extra hydroxide ions when dissolved in water.
What is a base?
200
Energy supply, water barrier, and cell membrane structure.
What are three functions of lipids?
200
Proteins.
What are amino acids?
200
The minimum amount of kinetic energy that is required for a chemical reaction to take place.
What is activation energy?
300
Atoms of an element with different numbers of neutrons.
What are isotopes?
300
The hydronium ion concentration in a soluion with a pH of 3 is __________ times more acidic that a solution with a pH of 6.
What is 1000?
300
Contain structural compounds that make things like horns and hair as well as functional molecules called enzymes.
What are proteins?
300
Lipids.
What are carbon-hydrogen chains (fatty acids, glycerol).
300
The region of an enzyme where the substrates bind and a reaction takes place.
What is the active site?
400
Electrons in the outermost energy level.
What are valence electrons?
400
Water forms these two ions.
What are hydronium and hydroxide.
400
Genetic code and temporary energy stores.
What are the functions of nucleotides.
400
Nucleic Acids.
What are nucleotides?
400
A molecule that increases the speed of chemical reactions.
What is an enzyme?
500
Differentiate between the three types of chemical bonds discussed in class.
covalent ionic hydrogen
500
Describe the four properties of water.
ice floats absorb/retain heat cohesion adhesion
500
Molecules with functions such as energy supply, structure/support, and cell recognition.
What what are carbohydrates?
500
Why is Carbon such a versatile atom that can form various compounds?
4 valence electrons can bond to inself
500
Diagram the progress of a reaction with and without an enzyme. Label your diagram appropriately.
see diagram
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