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100
The breaking of bonds to form a new substance; include a rearranging of atoms A. Chemical Equation B. Coefficient C. Chemical Reaction D. Physical Change
What is C. Chemical Reaction
100
Chemical reaction in which a single compound is broken down into two or more simpler substances: A. Addition Reaction B. Decomposition Reaction C. Single-Displacement Reaction D. Double-Displacement Reaction
What is B. Decomposition Reaction
100
A reaction in which two or more substances combine to make a new compound A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is A. Addition Reaction
100
A substance that is created by a chemical reaction A. Reactant B. Product C. Addition Reaction D. Law of Conservation of Mass
What is B. Product
100
Change that involves breaking and reforming bonds to create a new substance: A. Physical Change B. Coefficient C. Chemical Change D. Law of Conservation of Atoms
What is C. Chemical Change
200
Substance that enters into and is changed by a chemical reaction A. Chemical Formula B. Exothermic Reaction C. Product D. Reactant
What is D. Reactant
200
States that the total mass of the reactants must equal the total mass of the products in a chemical reaction A. Chemical Formula B. Product C. Law of Conservation of Mass D. Single Displacement Reaction
What is C. Law of Conservation of Mass
200
Representation of a compound that includes the symbols and number of atoms in the compound A. Chemical Formula B. Addition Reaction C. Product D. Exothermic Reaction
What is A. Chemical Formula
200
Chemical changes are caused by: A. Chemical Formulas B. Chemical Products C. Chemical Reactions D. Chemical Reactants
What is C. Chemical Reactions
200
A change in the physical properties of a substance: A. Chemical Change B. Chemical Equation C. Coefficient D. Physical Change
What is D. Physical Change
300
A reaction in which ions from two compounds in a solution exchange places to produce two new compounds A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is D. Double Displacement Reaction
300
Chemical formulas and symbols that represent a chemical reaction: A. Coefficient B. Chemical Change C. Chemical Equation D. Physical Change
What is C. Chemical Equation
300
A reaction in which more energy is required to break the bonds than is given off when new bonds form; will feel cool if you touch it: A. Endothermic Reaction B. Exothermic Reaction C. Coefficient D. Law of Conservation of Atoms
What is A. Endothermic Reaction
300
Which of the following equations is balanced? A. 2 NaClO3 -----> 2 NaCl + O2 B. 2 NaClO3 -----> NaCl + 3 O2 C. 2 NaClO3 -----> 2 NaCl + 3 O2
What is C. 2 NaClO3 -----> 2 NaCl + 3 O2
300
What type of reaction is 4Fe + 3O2 ---> 2 Fe2O3? A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is A. Addition Reaction
400
Number placed in front of a chemical formula to make the number of atoms on each side of a chemical equation equal: A. Coefficient B. Reactant C. Chemical Formula D. Endothermic Reaction
What is A. Coefficient
400
Occurs when less energy is required to break bonds than is released when the bonds reform; will feel warm when you touch it A. Product B. Exothermic Reaction C. Endothermic Reaction D. Reactant
What is B. Exothermic Reaction
400
A reaction in which one element replaces another element in a compound A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is C. Single Displacement Reaction
400
States that the number and type of atom on the reactant side must equal the number and type of atom on the product side of a chemical reaction: A. Physical Change B. Law of Conservation of Atoms C. Law of Conservation of Mass D. Addition Reaction
What is B. Law of Conservation of Atoms
400
What type of reaction is 2H2O ---> 2H2 + O2? A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is B. Decomposition Reaction
500
All of the following are physical properties except: A. Size B. Reactivity with Acid C. Shape D. State
What is B. Reactivity with Acid
500
All of the following are examples of physical changes except: A. Baking a Cake B. Making Kool Aid C. Ice Melting D. Cutting an Apple
What is A. Baking a Cake
500
All of the following are examples of chemical changes except: A. Baking a Cake B. Water Boiling C. Burning Wood D. Mixing Baking Soda and Vinegar
What is B. Water Boiling
500
What type of reaction is Fe + CuCl2 ---> FeCl2 + Cu? A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is C. Single Displacement Reaction
500
What type of reaction is Pb(NO3)2 + 2KI ---> PbI2 + 2 KNO3? A. Addition Reaction B. Decomposition Reaction C. Single Displacement Reaction D. Double Displacement Reaction
What is D. Double Displacement Reaction