electron, proton, & neutron one atom donates an electron, and the other accepts the electron...
TRANSCRIPT
Review for TestGet Ready……
What are the three subatomic particles that make an atom?
Electron, Proton, & Neutron
What is an ionic bond?
One atom donates an electron, and the other accepts the
electronElectrical attraction between two
opposite charged atoms
Name a type of molecule that shares covalent bonds and is known for it’s polarity.
Water molecule
What is the substance that is dissolved in a solution?
solute
How many electrons does a neutral atom of Bromine have?
35
What process assembles macromolecules?
Dehydration Synthesis
What type of bond shares electrons?
Covalent Bonds
What two factors must be present for hydrolysis to occur?
Water and an enzyme
What are the two types of nucleic acids?
DNA RNA
What elements commonly form bonds with carbon?
Carbon Hydrogen Nitrogen Oxygen
Phosphate Sulfur
What happens to the rate of a chemical reaction as the activation energy decreases?
The chemical reaction speeds up
A pure substance that cannot be broken down into other substances by physical or chemical means is an….
Element
What is the function of a lipid?
Store energy
What are three differences between a saturated fat and an unsaturated fat?
Saturated fats are solid at room temperature
Come from animals Have no double bonds
What is the process called that changes one set of chemicals into another?
Chemical Reaction
What is the function of a nucleic acid?
Store and transmit genetic information
What is a polymer of a protein?
Polypeptide
What are the elements or compounds that enter into a chemical reaction called?
Reactants
What factors can impact the rate of a reaction?
pH and Temperature
What are some examples of monosaccharides?
Glucose Galactose Fructose
What is the function of carbohydrates?
Main source of energy
What are some functions of proteins?
Control reactions rates Control cell processes
Build and maintain bone and muscle
Fight diseases Transport cellular material
What element is found in all organic elements?
Carbon
What is the monomer a lipid?
Glycerol head Fatty acid tail
What are some examples of different types of lipids?
Wax Steroids
Oils Fats
What macromolecule can be an enzyme?
protein
What is the monomer of a protein?
Amino acid
What binds to the enzyme’s active site?
Substrate
What is the polymer of a carbohydrate?
polysaccharide
What type of substance speeds up a reaction by lowering the activation energy?
Catalyst
What is the monomer of a nucleic acid?
nucleotide
What are some examples of disaccharides?
Maltose Lactose Sucrose
What is the temperature of a human being?
37˚ C
What is the monomer of a carbohydrate?
Monosaccharide
What is process disassembles macromolecules?
Hydrolysis
Electrons are most attracted to what part of a water molecule?
Oxygen
The energy that is added to start a reaction is referred to as the _________
Activation Energy
Good Luck Tomorrow!
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