Chapters 2,3,4,5,6
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What property of water is responsible for surface tension? | show 🗑
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| show | High heat of vaporization allows the cooler molecules to stay on the skin and the hotter ones leave
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| show | As temperature decreases, water expands due to the length of the h-bonds increasing, creating a lattice-like structure
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| What are buffers? | show 🗑
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| When an electron moves to a shell farther from the nucleus, it must... | show 🗑
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| show | the amount of protons
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| show | protons plus neutrons
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| show | electronegativity
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| Interactions that occur between molecules that are short distances from each other creating TEMPORARY positive or negative charges | show 🗑
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| What allows carbon to be so versatile? | show 🗑
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| Same molecular formula but different 3D structure and different chemical or physical properties | show 🗑
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| show | Same molecule but different placement of the elements (physical change)
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| show | geometric isomer
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| Define enantiomers. | show 🗑
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| show | Sulfur, phosphorus, oxygen, nitrogen, carbon, hydrogen. The elements that make up 99% of all living matter.
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| All atoms of a given element have the same number of protons, but some atoms have more neutrons which causes them to weigh more. What are these different atomic forms called? | show 🗑
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| What is a radioactive isotope? | show 🗑
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| Electrons in the outermost shell are... | show 🗑
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| show | Reactants change into products while conserving energy
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| show | When the forward and reverse reaction rates are equal
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| show | Polar because the opposite ends of the water molecule contain opposite charges
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| How does water move against gravity? (like up a tree to the branches from the roots) | show 🗑
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| show | specific heat of a substance
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| The dissolving agent of a solution is... | show 🗑
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| What is the solute? | show 🗑
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| show | the number of moles of solute per liter of solution
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| show | a hydrogen ion, a single proton, and a hydroxide ion, a negative charge
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| show | The solution becomes more acidic.
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| A higher concentration of OH- indicates the solution is... | show 🗑
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| show | Presence of sulfur oxides and nitrogen oxides in the atmosphere, caused by burning fossil fuels
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| show | carbon compounds
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| Who was responsible for disproving the theory of vitalism? | show 🗑
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| show | the components of organic molecules that are most commonly involved in chemical reactions
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| What are the six functional groups important to the chemistry of life? | show 🗑
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| A hydrogen atom is bonded to an oxygen atom, which in turn is bonded to the carbon skeleton of the organic molecule. What functional group? | show 🗑
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| show | alcohols
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| The carbonyl group consists of... | show 🗑
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| show | If the carbonyl group is on the end of a carbon skeleton, otherwise it is called a ketone
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| When an oxygen atom is dbl-bonded to a carbon atom that is also bonded to a hydroxyl group, the entire assembly is called a... | show 🗑
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| show | carboxylic acids or organic acids
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| show | amino group
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| show | base, ammonia can pick up a proton from the surrounding solution
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| show | a sulfur atom bonded to an atom of hydrogen
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| What are compounds called that contain the sulfhydryl group? | show 🗑
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| Phosphate ion covalently attached by one of its oxygen atoms to the carbon skeleton. | show 🗑
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| show | by dehydration reactions or condensation reactions, the removal of a water molecule.
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| Hydrolysis reactions... | show 🗑
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| Monosaccharides are made up of... | show 🗑
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| show | fuel and carbon sources
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| What type of carbohydrate is joined together by a glycosidic linkage? | show 🗑
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| show | polysaccharides
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| show | Storage molecule, plants and animals can stockpile it then use the glucose as they need it, Starch- made up of glucose
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| What is the difference between starch and cellulose? | show 🗑
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| Where is glycogen found? | show 🗑
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| show | insects use it for their exoskeleton and fungi use it in their cell walls
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| show | lipids
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| What are lipids composed of? | show 🗑
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| show | triglycerides, phospholipids, glycolipids, steroids, and waxes
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| show | Fat- solid at RT
Oil- liquid at RT
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| show | triglycerides
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| What is the difference between saturated and unsaturated fats? | show 🗑
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| Phospholipids are composed of... | show 🗑
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| show | Steroids
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| Why are plant leaves coated with wax? | show 🗑
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| What are the largest organic molecules made by organisms? | show 🗑
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| DNA's function is... | show 🗑
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| This type of nucleic acid carries encoded information to the ribosomes. | show 🗑
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| What are the three parts of a nucleotide? | show 🗑
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| show | Pyrimidines- C,T,and U nitrogenous bases
Purines- A and G nitrogenous bases
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| What are proteins composed of? | show 🗑
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| What are the four groups that attach to the one carbon in each amino acid? | show 🗑
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| Molecules formed by adding many amino acids together are called | show 🗑
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| What are peptide bonds? | show 🗑
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| How many levels of structure do proteins have? | show 🗑
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| show | a linear sequence of amino acids
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| show | Secondary structure
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| show | Tertiary structure
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| show | a protein consisting of 2 or more polypeptide chains
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| Denaturation of proteins is caused by... | show 🗑
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| show | Proteins that have the unique ability to take specific shapes which enable them to bond to other substances.
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| show | Structural proteins- collagen, elastin, keratin
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| show | metabolism
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| show | Catabolic- break down complex molecules
Anabolic- build complex molecules
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| show | how organisms manage their energy resources
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| The study of the energy transformations that occur in a collection of matter is called... | show 🗑
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| Which law is also known as the principle of conservation of energy? | show 🗑
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| What is the second law of thermodynamics? | show 🗑
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| Does a system move toward greater stability? | show 🗑
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| What type of energy is available for a system to perform work? | show 🗑
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| Unstable systems are rich in free energy and have a tendency to... | show 🗑
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| What is the equation for free energy? | show 🗑
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| show | release energy and are spontaneous
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| show | Endergonic
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| show | Mechanical, Transport, and Chemical
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| What is the use of an exergonic process to drive an endergonic one? | show 🗑
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| show | an enzyme
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| show | where the substrate binds to start the activity
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| Enzymes can be denatured because they are proteins. What factors can limit enzyme reactions? | show 🗑
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| show | competitive and noncompetitive
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| show | a specific receptor site on the enzyme that is away from the active site, can encourage or inhibit enzyme activity
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| What are the nonprotein helpers required by enzymes? | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
hboatright
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