Chapter 2 (1st Exam)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | Anything that takes up space and has mass
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| show | Amount of material in matter; physical property that determines the weight of an object in Earth’s gravitational field
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| Atom | show 🗑
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| show | Protons, Neutrons, and Electrons
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| Protons | show 🗑
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| show | Electrically neutral
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| Electrons | show 🗑
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| show | The number of protons and neutrons in the nucleus
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| show | Protons and electrons
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| show | Number of protons in an atom
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| Element | show 🗑
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| Isotopes | show 🗑
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| Mass Number | show 🗑
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| Radioisotopes | show 🗑
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| Radioactive Decay | show 🗑
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| show | Time required for half of a given amount of the isotope to decay
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| show | Actual mass of an atom; expressed in atomic mass unit
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| Mole | show 🗑
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| show | 2
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| How many electrons can the 2nd and 3rd energy levels hold each? | show 🗑
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| Valence Shell | show 🗑
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| What are atoms with unfilled energy levels? What do they do? | show 🗑
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| Inert Elements don’t... | show 🗑
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| show | Hold participating atoms together once the reaction has ended
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| Molecule | show 🗑
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| Compound | show 🗑
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| show | Molecules and Compounds
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| show | Atoms or molecules that carry an electric charge, either positive or negative; have an unequal number of protons and electrons.
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| show | By losing or gaining electrons
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| Cations | show 🗑
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| Anions | show 🗑
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| Ionic Bonds | show 🗑
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| show | Loses one or more electrons and becomes a cation with a positive charge
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| Electron Acceptor | show 🗑
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| show | Complete their outer electron shells by sharing electrons with other atoms
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| show | Covalent bonds involving an equal sharing of electrons
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| Polar Covalent Bonds | show 🗑
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| Free Radical | show 🗑
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| show | Act as a barrier that keeps small objects from entering the water
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| What are the three states of matter? | show 🗑
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| Liquid | show 🗑
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| Solid | show 🗑
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| show | Neither constant volume of fixed shape; will fill any container of any size
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| Molecular Weight | show 🗑
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| show | All the reactions underway in the cells and tissues of the body at any given moment
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| Work | show 🗑
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| show | Capacity to perform work; cannot be destroyed only converted
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| Kinetic Energy | show 🗑
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| show | Stored energy
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| Three types chemical reactions | show 🗑
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| Decomposition Reaction | show 🗑
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| What is (AB⟶ A+B) an example of? | show 🗑
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| Hydrolysis | show 🗑
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| Catabolism | show 🗑
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| Synthesis Reaction | show 🗑
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| What is A + B⟶AB an example of? | show 🗑
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| Dehydration Synthesis | show 🗑
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| Anabolism | show 🗑
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| show | Parts of the reacting molecules are shuffled around to produce new products
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| show | Amount of energy required to start a reaction
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| show | Promote chemical reactions by lowering the activation energy requirements
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| show | Reactions that release energy
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| Endergonic | show 🗑
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| show | Essential elements and molecules normally obtained from the diet
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| show | All the molecules that can be synthesized or broken down by chemical
reactions inside our bodies
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| show | Generally don’t contain carbon and hydrogen atoms as their primary ingredients
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| show | Carbon dioxide, oxygen, water, and inorganic acids, bases, and salts
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| Organic | show 🗑
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| Most important organic compounds in the body? | show 🗑
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| Properties of water | show 🗑
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| show | Ionic bonds are broken down as the individual ions
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| Electrolytes | show 🗑
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| Hydrophilic Compounds | show 🗑
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| show | Molecules that do not interact readily with water molecules
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| show | Solution containing dispersed proteins and other large molecules; particles remain in solution indefinitely
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| Suspension | show 🗑
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| show | Lower, higher
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| show | 0-14
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| Neutral | show 🗑
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| show | pH below 7
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| show | pH above 7
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| show | 7.35-7.45
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| pH of stomach acid | show 🗑
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| Acid | show 🗑
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| Base | show 🗑
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| show | An ionic compound containing any cation except a hydrogen ion, and any anion except a hydroxide ion.
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| Buffers | show 🗑
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| show | An organic compound containing carbon, hydrogen and oxygen in a 1:2:1 ratio
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| show | Simple sugar; contains 3 to 7 carbon atoms
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| Name 2 Monosaccharides | show 🗑
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| show | Two monosaccharides joined together
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| show | Sucrose
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| show | Disaccharides with additional monosaccharides
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| Name 2 Polysaccharides | show 🗑
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| Lipid | show 🗑
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| Five classes of lipids | show 🗑
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| show | Long carbon chains with hydrogen atoms attached
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| show | Lipids derived from arachidonic acid, a fatty acid that must be absorbed in the diet because it cannot be synthesized by the body
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| show | leukotrienes and prostaglandins
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| Glycerides | show 🗑
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| Triglycerides (glycerol + three fatty acids) have three functions | show 🗑
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| Steroid | show 🗑
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| show | Chains of amino acids; most abundant organic compounds
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| show | Support, movement, transport, buffering, metabolic regulation, coordination and control, and defense
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| Amino Acid | show 🗑
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| A typical protein has ____ amino acids | show 🗑
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| Each amino acid consists of... | show 🗑
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| Peptide Bond | show 🗑
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| Peptides | show 🗑
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| 4 levels of structural complexity | show 🗑
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| 2 general structural classes on the basis of their overall shape and properties | show 🗑
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| Fibrous Protein | show 🗑
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| Globular Protein | show 🗑
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| show | Specificity
Saturation Limits
Regulation
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| Cofactor | show 🗑
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| Nucleic Acids | show 🗑
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| show | DNA and RNA
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| Nucleotides | show 🗑
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| Each nucleotide has these three parts | show 🗑
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| show | Adenine, guanine, cytosine, thymine, and uracil
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| Both RNA and DNA have these three nitrogenous bases | show 🗑
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| RNA has this nitrogenouse base | show 🗑
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| show | Thymine
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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:
CCriswell89
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