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37 - Correct Answer- NORMAL HUMAN BODY TEMPERATURE ON THE CELSIUS SCALE IS _______ DEGREES. 0 - Correct Answer- WHAT IS THE VALENCE OF Ne? +2 - Correct Answer- CUPRIC'S VALENCE IS Hg - Correct Answer- THE CHEMICAL SYMBOL FOR MERCURY IS CALORIE - Correct Answer- THE STANDARD UNIT OF HEAT IS THE _______? AMMONIUM - Correct Answer- WHICH POLYATOMIC ION IS REPRESENTED BY THE SYMBOL (NH4)+1? 1/100 - Correct Answer- WHAT DOES THE PREFIX "CENTI-" REPRESENT? METER - Correct Answer- WHICH OF THE FOLLOWING IS THE STANDARD UNIT OF LENGTH? TRUE - Correct Answer- TRUE OR FALSE, METALS ARE ELECTRON DONORS? VALENCE - Correct Answer- THE COMBINING CAPACITY OF AN ELEMENT IS KNOWN AS ITS ____________. THANATOCHEMISTRY - Correct Answer- THE STUDY OF THE PHYSICAL AND CHEMICAL CHANGES IN THE HUMAN BODY THAT ARE CAUSED BY THE PROCESS OF DEATH IS ________________. (B4O7)-2 - Correct Answer- WHAT IS THE SYMBOL FOR TETRABORATE? HALOGEN - Correct Answer- WHAT IS CHLORINE'S CLASS? COVALENT - Correct Answer- A CHEMICAL BOND IN WHICH A PAIR OF ELECTRONS IS SHARED BETWEEN TWO ATOMS IS A ____________ BOND. -2 - Correct Answer- THE CARBONATE RADICAL HAS A CHARGE OF 3 AND 2 - Correct Answer- NITRATE HAS _____ OXYGEN ATOMS AND NITRITE HAS _____ OXYGEN ATOMS.
FALSE - Correct Answer- TRUE OR FALSE, ELEMENTS ARE SUBSTANCES THAT CAN ONLY BE BROKEN DOWN INTO SIMPLER SUBSTANCES BY CHEMICAL MEANS. ORGANIC CHEMISTRY - Correct Answer- THE BRANCH OF CHEMISTRY THAT STUDIES COVALENTLY BONDED CARBON COMPOUNDS IS FALSE - Correct Answer- TRUE OR FALSE, REACTIVITY REFERS TO THE RATE AT WHICH A CHEMICAL SUBSTANCE UNDERGOES A PHYSICAL CHANGE. TRUE - Correct Answer- TRUE OR FALSE, A CHEMICAL PROPERTY INDICATES HOW A SUBSTANCE REACTS WITH SOMETHING ELSE. ATOMIC NUMBER - Correct Answer- AN ELEMENT'S POSITION ON THE PERIODIC TABLE IS DETERMINED BY ITS _________ CHEMICAL - Correct Answer- CATEGORIZE THE FOLLOWING AS A PHYSICAL OR CHEMICAL CHANGE: BURNING +2 - Correct Answer- MERCURIC'S VALENCE IS MASS - Correct Answer- THE QUANTITY OF MATTER IN AN OBJECT IS: COMBUSTIBILITY - Correct Answer- WHICH IS NOT A PHYSICAL PROPERTY OF MATTER? SUBLIMATION - Correct Answer- SOLID CARBON DIOXIDE UNDERGOES ______________ AS IT CHANGES DIRECTLY FROM A SOLID TO A GAS. KILOGRAM - Correct Answer- THE STANDARD UNIT OF MASS IS THE TRUE - Correct Answer- IN COMBUSTION, A SUBSTANCE REACTS CHEMICALLY WITH OXYGEN TO BURN. SURFACE TENSION - Correct Answer- THE FORCE THAT OCCURS AT THE SURFACE OF A LIQUID THAT CAUSES THE MOLECULES TO FORM A BARRIER IS KNOWN AS: PHYSICAL - Correct Answer- CATEGORIZE THE FOLLOWING AS A PHYSICAL OR CHEMICAL CHANGE: FREEZING
Valence number: TRUE - Correct Answer- True or False, The electron is the part of the atom involved in a chemical reaction. THE NUMBER OF ELECTRONS GAINED OR LOST - Correct Answer- What does the charge of an ion indicate? PROTON - Correct Answer- What is a positive subatomic particle having a mass of one? True - Correct Answer- True or False, The atomic number determines the number of protons. ATOMIC NUMBER - Correct Answer- What determines the position an element will take on the periodic table? FALSE - Correct Answer- True or False, Loss of electrons equals negative valence number. ATOM - Correct Answer- What is the fundamental unit of an element that takes part in a chemical reaction? HYDROGEN - Correct Answer- Which element has no neutron(s)? NEUTRONS AND PROTONS - Correct Answer- Which subatomic particles have an equal mass? FALSE - Correct Answer- True or False, The charge of an ion is neutral. SOLUBILITY - Correct Answer- What is a substances ability to dissolve? ATOM - Correct Answer- What is the smallest particle that has all of the properties of an element? INORGANIC CHEMISTRY - Correct Answer- Which branch of chemistry deals with inanimate or lifeless matter? NUCLEUS - Correct Answer- What is the small central very dense portion of the atom called? THE NUMBER OF MOLECULES IN A COMPUND - Correct Answer- What does the molecular coefficient tell you? MOLECULAR WEIGHT - Correct Answer- What does the number of atoms present times the atomic weight of the elements in a compound determine? TRUE - Correct Answer- True or False, When a molecular coefficient is involved it is distributed to everything in that symbol or
formula. TRUE - Correct Answer- True or False, The halogens are diatomic. HALOGENS - Correct Answer- What are known to be salt formers? TRUE - Correct Answer- True or False, A ternary salt has a radical in its formula. IT'S ATOMIC NUMBER - Correct Answer- What determines the position an element will take on the periodic table? (PO4)-3 - Correct Answer- What is the symbol for Phosphate? NOBLE GASES - Correct Answer- What group of elements have a stable configuration and are not readily reactive? CARBON - Correct Answer- Which of the following elements is NOT diatomic? PERIODS - Correct Answer- What are the horizontal rows on the periodic table called? SUBSCRIPT - Correct Answer- What tells the number of atoms present in a molecule? 36 - Correct Answer- What is the molecular weight of 2H2O when Hydrogen has an atomic mass of 1 & Oxygen has an atomic mass of 16? CARBONATE - Correct Answer- What is the name of (CO 3) -2? AN ELEMENT THAT HAS TWO ATOMS IN IT'S MOLECULE - Correct Answer- A diatomic molecule is.... GROUPS - Correct Answer- What are the vertical columns on the periodic table called? TRUE - Correct Answer- True or False, Properties of the elements are periodic functions of the atomic number. MONATOMIC ION - Correct Answer- What is an element with one atom in its molecule. METAL AND NON-METAL - Correct Answer- Ionic compounds are made up of a _____and ________. MOLECULE - Correct Answer- What is the smallest electrically neutral particle of any substance that can maintain a stable existence?
mass of 14, and O has an atomic mass of 16. ATOMIC NUMBER - Correct Answer- Elements are arranged in the periodic table according to_____? Ge - GERMANIUM - Correct Answer- Which of the following is a metalloid. TRUE - Correct Answer- True or False, Metals form positive ions because they are electron donors. FALSE - Correct Answer- True or False, Elements in the same group have similar properties but do not have the same number of valence electrons. FALSE - Correct Answer- True or False, Nonmetals lose electrons to form negative ions. MgCl2 - Correct Answer- Form the compound that results when Mg and Cl combine. LITHIUM CHLORIDE - Correct Answer- Name the compound LiCl. CaCl2 - Correct Answer- Form the compound that results from the combination of Ca and Cl. DINITROGEN TETROXIDE - Correct Answer- Name the compound N2O4. TRUE - Correct Answer- True or False, Two or more elements chemically combined in definite proportions make up a compound. FALSE - Correct Answer- True or False, A ternary acid has the prefix hydro in its name. TRUE - Correct Answer- True or False, The name of Li2O is lithium oxide. TRUE - Correct Answer- True or False, When you name a ternary salt you put the name of its 2 components. TRUE - Correct Answer- True or False, A base is composed of a metal plus a hydroxide radical. HYDROGEN - Correct Answer- Which element is essential in identifying an acid. TRUE - Correct Answer- True or False, The net charge of the nucleus is positive. FALSE - Correct Answer- True or False, Atoms are divisible. FALSE - Correct Answer- True or False, Planetary electrons are involved in forming bonds with other atoms.
PROTONS AND NEUTRONS - Correct Answer- Which two subatomic particle's have the same mass? NEUTRON - Correct Answer- Which subatomic particle has no charge? FALSE - Correct Answer- True or False, Hydrogen (atomic mass =1 and atomic number =1) has 1 neutron. TRUE - Correct Answer- True or False, The number of protons is equal to the number of electrons in a neutral atom. FALSE - Correct Answer- True or False, Atomic mass is equal to the sum of protons and electrons. Protons: 3 Electrons: 3 Neutrons: 4 - Correct Answer- The element Li (lithium) has: atomic number: 3 atomic mass: 7 Identify the correct numbers of protons, electrons and neutrons for this element. PROTONS - Correct Answer- Atomic number is equal to the number of ______? protons= 17 electrons= neutrons= 18 valence number= -1 - Correct Answer- Determine for Cl. Cl has an atomic number of 17 and an atomic mass of 35. number of protons: number of electrons: number of neutrons: valence number: Protons = 3 Electrons= 3 Neutrons= 4 Valence number= +1 - Correct Answer- Determine for Li. Li has an atomic number of 3 and an atomic mass of 7. number of protons: number of electrons: number of neutrons: valence number: 2 OR 8 - Correct Answer- The octet rule states that atoms must obtain how many electrons in their outermost shell to achieve stability?
Li- protons= electrons= neutrons= Li- protons= 5 electrons= neutrons=3 - Correct Answer- What is the number protons, electrons, and neutrons for each of the following isotopes of Lithium? (Atomic number 3) SUBLIMATION OF DRY ICE - Correct Answer- WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A CHEMICAL CHANGE? FALSE - Correct Answer- TRUE OR FALSE, MASS AND WEIGHT ARE NOT THE SAME THING. MASS DEPENDS ON THE PULL OF GRAVITY. HYGROSCOPICITY - Correct Answer- THE ABILITY OF A SUBSTANCE TO ABSORB WATER IS _____________. MATTER - Correct Answer- ______________ IS DEFINED AS ANYTHING THAT HAS MASS AND TAKES UP SPACE. COMBUSTIBILTY - Correct Answer- WHICH OF THE FOLLOWING IS NOT A PHYSICAL PROPERTY OF MATTER? SOLID - Correct Answer- WHICH STATE OF MATTER HAS PARTICLES WITH STRONG ATTRACTIVE FORCES FOR EACH OTHER? FALSE - Correct Answer- TRUE OR FALSE, A GAS HAS A DEFINITE VOLUME BUT NO DEFINITE SHAPE. SURFACE TENSION - Correct Answer- _______________ CAN INTERFERE WITH THE DIFFUSION OF EMBALMING CHEMICALS FROM THE CAPILLARIES INTO THE TISSUES DURING THE EMBALMING PROCESS. VOLATILE - Correct Answer- A SUBSTANCE THAT EXHIBITS A QUALITY WHERE IT IS EASILY CONVERTED AT A RELATIVELY LOW TEMPERATURE FROM THE LIQUID TO THE GASEOUS STATE IS DESCRIBED AS: SUBLIMATION - Correct Answer- THE CHANGE OF STATE EXHIBITED BY SOLID EMBALMING POWDERS AS THEY WORK IS:
2 ATOMS OF HYDOGEN, 1 ATOM OF SULFUR, AND 4 ATOMS OF OXYGEN - Correct Answer- THE COMPOUND H2SO4 CONTAINS: TRUE - Correct Answer- TRUE OR FALSE, METALS FORM POSITIVE IONS BECAUSE THEY DONATE ELECTRONS WHEN BONDING WITH OTHER ELEMENTS. TRUE - Correct Answer- TRUE OR FALSE, OXYGEN IS A NONMETAL. INCREASING ATOMIC NUMBER - Correct Answer- THE ELEMENTS ARE ARRANGED IN THE PERIODIC TABLE IN ORDER OF COMPOUND AND MIXTURE - Correct Answer- TWO OR MORE ELEMENTS CHEMICALLY COMBINED ARE A ______________, WHILE TWO OR MORE ELEMENTS PHYSICALLY COMBINED ARE A ______________. ATOM - Correct Answer- THE SMALLEST PARTICLE OF AN ELEMENT THAT CAN ENTER INTO A CHEMICAL REACTION IS A(N): ATOMS - Correct Answer- _____________ ARE THE FUNDAMENTAL BUILDING BLOCKS THAT MAKE UP ALL MATTER. FALSE - Correct Answer- TRUE OR FALSE, MOLECULES ARE THE SMALLEST PARTICLE OF AN ELEMENT THAT HAVE ALL THE PROPERTIES OF THAT ELEMENT. ATOMS - Correct Answer- CHEMICAL REACTIONS ARE ORDERLY REARRANGEMENTS OF REACTANT - Correct Answer- IN THE CHEMICAL EQUATION, H2 + O2 -----> 2 H2O , O2 IS A __________________. TRUE - Correct Answer- True or False, Equations represent the reactants and products in a chemical change. FALSE - Correct Answer- True or False, In the equation A+B→AB AB represents a reactant. TRUE - Correct Answer- True or False, In the equation Na+Cl2→2NaCl Cl2 represents a reactant. Products - Correct Answer- The symbols on the right side of the arrow are called the ______. Reactants - Correct Answer- The symbols on the left side of the arrow are called the ______.
Double replacement - Correct Answer- AB+CD→AD+CB is an example of a ______ reaction. Equation - Correct Answer- What is an abbreviated expression for a chemical reaction? Metal - Correct Answer- A base is a/an ___ + hydroxide. the breakdown of a compound by the action of water - Correct Answer- Hydrolysis is True - Correct Answer- True or False, Covalent bonding occurs with organic compounds. Reactants - Correct Answer- What are the symbols on the left side of an equation called? Metathesis and neutralization - Correct Answer- When a salt plus water are the products what type of reaction is it? Arrow - Correct Answer- What is the most common symbol seen between the two sides of an equation? Base - Correct Answer- Zn(OH)2 is a/an ..... Synthesis - Correct Answer- 4Fe + 3O2 → 2Fe2O3 is an example of what type of reaction? Decomposition - Correct Answer- In a _____ reaction you start out with a compound and break it up into the elements it is made of. Metathesis - Correct Answer- What type of reaction has two new compounds as the products? Potassium Chloride + Water - Correct Answer- Hydrochloric acid + Potassium hydroxide? _______ + _______. Synthesis - Correct Answer- What type of reaction takes the form A+B→AB. Metathesis and hydrolysis - Correct Answer- When a salt plus water are the reactants what type of reaction is it? precipitate - Correct Answer- What is an insoluble product of a chemical reaction? salt and water - Correct Answer- What are the products of the reaction of an acid with a base? substitution - Correct Answer- What type of reaction is Ba + 2HCl→ BaCl2 + H2? Concentrated - Correct Answer- A solution that contains a relatively large amount of solute as compared to solvent is said to be?
FALSE - Correct Answer- True or False, A true solution is when there is a heterogeneous mixture of the components that make up the solution
- 20 grams of formaldehyde in every 100 mL of solution
- 17 grams of formaldehyde in every 100 mL of solution - Correct Answer- Which of the following would be considered a medium index arterial fluid? Solubility - Correct Answer- What is defined as the amount of a substance that will dissolve in a specified amount of solvent at a definite temperature? Solids, liquids and gases - Correct Answer- Solutions can be made of which of the following? Formalin - Correct Answer- What is an aqueous solution of 37% formaldehyde by weight and 10% methanol? Concentrated - Correct Answer- What solution contains a relatively small amount of solvent as compared to solute? TRUE - Correct Answer- True or False, A heterogeneous mixture consists of visibly different substances. Concentration - Correct Answer- In a solution, what is the amount of solute dissolved in the solvent? Homogeneous - Correct Answer- Which of the following solutions has each of its component molecules uniformly distributed throughout it? diffusion - Correct Answer- What is the process of colloidal particles moving from an area of greater to lesser concentration? Dilute - Correct Answer- Which of the following is NOT a quantitative means of expressing concentration? Equal - Correct Answer- In an isotonic solution there is _______ solute concentration compared to solvent concentration. Saturated - Correct Answer- Which solution contains all the solute the solvent is able to hold at a certain temperature and pressure? Suspension - Correct Answer- What solution's solute is greater than 100 nanometers? TRUE - Correct Answer- True or False, A heterogeneous mixture consists of visibly different substances. FALSE - Correct Answer- True or False, % by weight & % by volume are 2 ways of qualitatively expressing concentrations of solutions.
TRUE - Correct Answer- True or False, In dialysis solute moves through a semi-permeable membrane. TRUE - Correct Answer- True or False, Oxidation and reduction reactions are reverse reactions. Whenever oxidation occurs, there is always a corresponding reduction. Oxygen - Correct Answer- Which of the following is the Earth's most abundant element? Reduction - Correct Answer- HYDROGEN ADDED TO OXYGEN, PRODUCING WATER, IS A _________________ REACTION Positive - Correct Answer- WHEN NaCl DISSOCIATES IN WATER, THE ____________ SODIUM IONS MIGRATE TO THE NEGATIVE CATHODE POLE. Potential Energy - Correct Answer- The energy of position is Boiling - Correct Answer- How can Ca(HCO3)2 be removed from water? Electrolytes - Correct Answer- Ionic compounds composed of positive and negative ions held together by ionic bonds are known as Neutralization - Correct Answer- The union of the hydrogen ions of an acid with the hydroxyl ions of a base, forming water and a salt, is known as Urotropin - Correct Answer- The neutralization product of formaldehyde by ammonia is positive ions called cations go to the cathode, the negative pole and negative ions called anions go to the anode, the positive pole - Correct Answer- When an electric current is passed through an electrolyte solution, False - Correct Answer- True or False, A COMBUSTION REACTION INVOLVES THE BURNING OF OXYGEN Hydrate - Correct Answer- Which type of compound is formed via a chemical union between water and the molecules of another substance? Nonelectrolytes - Correct Answer- Compounds that are held together by covalent bonds and do not conduct an electrical current when dissolved in water are known as Heat - Correct Answer- THE TYPE OF ENERGY PRODUCED BY FRICTION IS Allotropes - Correct Answer- Different physical forms of the same element, such as the graphite, diamond, and charcoal forms of the element carbon, are known as CuO - Correct Answer- What is the oxidizing agent in this equation?
CuO + H2 --> Cu + H2O Oxidation - Correct Answer- The loss of electrons from a compound is defined as Ignition point - Correct Answer- THE KINDLING TEMPERATURE OF A SUBSTANCE IS ALSO KNOWN AS ITS Acidic - Correct Answer- A substance with a pH of 3.2 would be considered Combustion - Correct Answer- A rapid oxidation reaction accompanied by the release of energy in the form of heat and light is known as Non-Metals - Correct Answer- _________________ ARE ELECTRON RECEIVERS. Reduction - Correct Answer- THE ADDITION OF HYDROGEN TO A COMPOUND OR ELEMENT IS H2 - Correct Answer- IN THE EQUATION, CuO + H2 → Cu + H2O, WHAT IS THE REDUCING AGENT? False - Correct Answer- TRUE OR FALSE, IN AN OXIDATION-REDUCTION REACTION, THE SUBSTANCE THAT GETS OXIDIZED IS CALLED THE OXIDIZING AGENT. Ammonia - Correct Answer- THE NITROGENOUS COMPOUND THAT IS A RESULT OF PROTEIN DECOMPOSITION IS BCME - Correct Answer- PRODUCED WHEN FORMALDEHYDE REACTS WITH SODIUM HYPOCHLORITE Halogens - Correct Answer- CHLORINE, FLUORINE, AND BROMINE ARE CLASSIFIED AS FALSE - Correct Answer- TRUE or FALSE, MOST HYDROGEN IS FOUND FREE IN THE ATMOSPHERE. Water - Correct Answer- THE MOST ABUNDANT ELEMENT IN THE UNIVERSE IS SODIUM CARBONATE - Correct Answer- WHICH SHOULD BE ADDED TO REMOVE THE MINERALS FROM PERMANANT HARD WATER? dessication - Correct Answer- THE PROCESS BY WHICH A SUBSTANCE IS INTENTIONALLY CAUSED TO LOSE WATER IS Permanent hard water - Correct Answer- CAUSED BY THE CHLORIDE AND SULFATE SALTS OF CALCIUM AND MAGNESIUM
but- - Correct Answer- What prefix is used to indicate that there are four carbons in a compound? Halide - Correct Answer- What is an alkane that has one of its hydrogens replaced with a bromine atom? R-OH - Correct Answer- Alcohols have the general formula __________. 1 - Correct Answer- What is the combining capacity of hydrogen? Saturated hydrocarbon - Correct Answer- A radical forms whenever a ______________________ has one hydrogen removed. N - Correct Answer- THE CHEMICAL SYMBOL FOR THE ELEMENT NITROGEN IS FALSE - Correct Answer- True or False, There are more inorganic than organic compounds. TRUE - Correct Answer- True or False, SATURATED HYDROCARBONS ALWAYS CONTAIN SINGLE BONDS. Methyl Radical - Correct Answer- When methane loses a hydrogen, a ______________ is formed. Carbon - Correct Answer- All of the following are halogens except: Radical - Correct Answer- An alkyl group is also called a(n) Ar-CO-R - Correct Answer- What is the general formula for an aromatic ketone? TRUE - Correct Answer- True or False, THE pH OF AN ACID IS BELOW 7 ON THE pH SCALE R-H - Correct Answer- For the class hydrocarbons, the general formula is functional group - Correct Answer- A single element or group of elements attached to a carbon compound that gives that compound certain characteristics is known as a(n): Ether - Correct Answer- THE ORGANIC EQUIVALENT OF AN OXIDE IS A(N)
3 - Correct Answer- THE MAXIMUM NUMBER OF BONDS THAT CAN BE USED TO CONNECT TWO CARBON ATOMS TO ONE ANOTHER IS ______ FALSE - Correct Answer- True or False, CARBON ATOMS ALWAYS COMBINE IN A STRAIGHT LINE CHAIN (EX: C-C-C-C).
Ethyl Radical - Correct Answer- WHEN THE ALKANE KNOWN AS ETHANE LOSES A HYDROGEN ATOM, IT FORMS A(N) _________________. Saturated - Correct Answer- When carbon atoms are in a chain and the carbons are connected by single bonds, the compound formed is _____________. 4 - Correct Answer- The COMBINING CAPACITY of CARBON is _____. FALSE - Correct Answer- True or False, Organic compounds are soluble in water. Carbon - Correct Answer- Organic Chemistry is the branch of chemistry that studies covalently bonded ________ based compounds. 4 - Correct Answer- Each carbon atom requires _______ bonds around it. Prop- - Correct Answer- The prefix meaning three is ____________. Saturated - Correct Answer- When carbon atoms are in a chain (C-C-C-C) and the carbons are connected by single bonds, the compound formed will be a(n) ___________ compound. Hexane - Correct Answer- The hydrocarbon containing six carbons is _____________. double and triple - Correct Answer- Unsaturated hydrocarbons contain ________________ bonds between carbon atoms. Carbon dioxide - Correct Answer- __________consists of one carbon atom and two oxygen atoms. 1 - Correct Answer- Hydrogen has a combining capacity of _____. -3 - Correct Answer- Nitrogen's valence is ___. 3 - Correct Answer- Nitrogen has a combining capacity of _______. two - Correct Answer- There must be _______ bond(s) around each atom of oxygen atom in a compound. functional group - Correct Answer- Organic compounds are classified according to their ______________. Hydrocarbon - Correct Answer- A ___________ is a compound that contains only hydrogen and carbon atoms. CHO - Correct Answer- What is the functional group of an aldehyde?
