electron, proton, & neutron one atom donates an electron, and the other accepts the electron...
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![Page 1: Electron, Proton, & Neutron One atom donates an electron, and the other accepts the electron Electrical attraction between two opposite charged atoms](https://reader034.vdocuments.site/reader034/viewer/2022050819/5697bfa51a28abf838c97856/html5/thumbnails/1.jpg)
Review for TestGet Ready……
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What are the three subatomic particles that make an atom?
Electron, Proton, & Neutron
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What is an ionic bond?
One atom donates an electron, and the other accepts the
electronElectrical attraction between two
opposite charged atoms
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Name a type of molecule that shares covalent bonds and is known for it’s polarity.
Water molecule
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What is the substance that is dissolved in a solution?
solute
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How many electrons does a neutral atom of Bromine have?
35
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What process assembles macromolecules?
Dehydration Synthesis
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What type of bond shares electrons?
Covalent Bonds
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What two factors must be present for hydrolysis to occur?
Water and an enzyme
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What are the two types of nucleic acids?
DNA RNA
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What elements commonly form bonds with carbon?
Carbon Hydrogen Nitrogen Oxygen
Phosphate Sulfur
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What happens to the rate of a chemical reaction as the activation energy decreases?
The chemical reaction speeds up
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A pure substance that cannot be broken down into other substances by physical or chemical means is an….
Element
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What is the function of a lipid?
Store energy
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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
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What is the process called that changes one set of chemicals into another?
Chemical Reaction
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What is the function of a nucleic acid?
Store and transmit genetic information
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What is a polymer of a protein?
Polypeptide
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What are the elements or compounds that enter into a chemical reaction called?
Reactants
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What factors can impact the rate of a reaction?
pH and Temperature
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What are some examples of monosaccharides?
Glucose Galactose Fructose
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What is the function of carbohydrates?
Main source of energy
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What are some functions of proteins?
Control reactions rates Control cell processes
Build and maintain bone and muscle
Fight diseases Transport cellular material
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What element is found in all organic elements?
Carbon
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What is the monomer a lipid?
Glycerol head Fatty acid tail
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What are some examples of different types of lipids?
Wax Steroids
Oils Fats
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What macromolecule can be an enzyme?
protein
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What is the monomer of a protein?
Amino acid
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What binds to the enzyme’s active site?
Substrate
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What is the polymer of a carbohydrate?
polysaccharide
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What type of substance speeds up a reaction by lowering the activation energy?
Catalyst
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What is the monomer of a nucleic acid?
nucleotide
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What are some examples of disaccharides?
Maltose Lactose Sucrose
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What is the temperature of a human being?
37˚ C
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What is the monomer of a carbohydrate?
Monosaccharide
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What is process disassembles macromolecules?
Hydrolysis
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Electrons are most attracted to what part of a water molecule?
Oxygen
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The energy that is added to start a reaction is referred to as the _________
Activation Energy
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