[CHM113] 113DQ1

[CHM113] 113DQ1 - Discussion Quiz #1 (10 pt) CHM 113 AA, AB...

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Unformatted text preview: Discussion Quiz #1 (10 pt) CHM 113 AA, AB Name: ____________________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Calcium b. He c. Na 13 2. (2pt) a. What does the top number represent? C b. What does the boLom number represent? 6C 3. (2pt) If gold has a density of 18.8g/ml, what is the mass of a 2.5L gold brick? 4. (1pt) How many grams are in 57miligrams? 5. (1pt) What is an isotope? 6. (1pt) What is the name of this week's lab? Discussion Quiz #1 (10 pt) CHM 113 AA, AB Name: ____Answers_________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Calcium Ca b. He Helium c. Na Sodium 2. (2pt) a. What does the top number represent? 13C Mass number (protons and neutrons) a. What does the boLom number represent? 6C Atomic number (Number of protons) 3. (2pt) If gold has a density of 18.8g/ml, what is the mass of a 2.5L gold brick? 1pt for unit conversion, one point for correct answer. (18.8g/ml)(1000mL/L)(2.5L)=47000g 4. (1pt) How many grams are in 57miligrams? 5.7x102 grams or an equivalent numerical expression 5. (1pt) What is an isotope? Something about having more or fewer neutrons than other atoms with the same number of protons. 6. (1pt) What is the name of this week's lab?How are PaLerns Organized? Discussion Quiz #1 (10 pt) CHM 113 AC, AD Name: ____________________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Potassium b. Ar c. Mg 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Playground sand b. Salt water 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Sublima@on b. Fire 4. (1pt) How many grams are in 450Kg? 5. (1pt) What is the SI unit for temperature? 6. (1pt) What is the name of this week's lab? Discussion Quiz #1 (10 pt) CHM 113 AC, AD Name: _____Answers_______ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Potassium K b. Ar Argon c. Mg Magnesium 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Playground sand heterogeneous mixture b. Salt water 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Sublima@on physical transforma@on b. Fire Chemical transforma@on 4. (1pt) How many grams are in 450Kg? 4.5x105grams or an equivalent numerical expression 5. (1pt) What is the SI unit for temperature? Kelvin 6. (1pt) What is the name of this week's lab? How are PaLerns Organized? homogeneous mixture Discussion Quiz #1 (10 pt) CHM 113 AE, AF Name: ____________________ Sec@on: __________________ 1. (3pt) Write the name or abbrevia@on for each element a. Sulfur b. Ne c. Al 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Fruit juice b. White gold 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Mel@ng b. Explosion 4. (1pt) How many grams are in 650Kg? 5. (1pt) What is the SI unit for length? 6. (1pt) What is the name of this week's lab? Discussion Quiz #1 (10 pt) CHM 113 AE, AF Name: ____Answers_________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Sulfur S b. Ne Neon c. Al Aluminum 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Fruit juice Homogeneous or Heterogeneous mixture b. White gold Homogeneous mixture 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Mel@ng Physical transforma@on b. Explosion Chemical Transforma@on 4. (1pt) How many grams are in 650Kg? 6.5x105grams or an equivalent numerical expression 5. (1pt) What is the SI unit for length? meter 6. (1pt) What is the name of this week's lab?How are PaLerns Organized? Discussion Quiz #1 (10 pt) CHM 113 AG Name: ____________________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Fluorine b. He c. Si 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Hot chocolate (no marshmallows, candy canes, etc) b. Gold bar 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Vapor Deposi@on b. freezing 4. (1pt) How many grams are in 550Kg? 5. (1pt) What is the SI unit for amount of substance? 6. (1pt) What is the name of this week's lab? Discussion Quiz #1 (10 pt) CHM 113 AG Name: ____Answers_________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Fluorine F b. He Helium c. Si Silicon 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Hot chocolate (no marshmallows, candy canes, etc) Homogeneous mixture b. Gold bar Pure substance, element 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Vapor Deposi@on Physical transforma@on b. Freezing Physical Transforma@on 4. (1pt) How many grams are in 550Kg? 5.5x105grams or an equivalent numerical expression 5. (1pt) What is the SI unit for amount of substance? mole 6. (1pt) What is the name of this week's lab?How are PaLerns Organized? Discussion Quiz #1 (10 pt) CHM 113 AH Name: ____________________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Phosphorus b. Ar c. Be 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Stew b. White gold 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Vapor Deposi@on b. Explosion 4. (1pt) How many grams are in 57Kg? 5. (1pt) What is the SI unit for electric current? 6. (1pt) What is the name of this week's lab? Discussion Quiz #1 (10 pt) CHM 113 AH Name: ____Answers_________ Sec@on: ___________________ 1. (3pt) Write the name or abbrevia@on for each element a. Phosphorous P b. Ar Argon c. Be Beryllium 2. (2pt) Specify if the following are pure substances or mixtures. If it is a mixture, specify whether it is homogeneous or heterogeneous. If it is pure, specify whether it is an element or compound. a. Stew Heterogeneous mixture b. White gold Homogeneous mixture 3. (2pt) For each event, specify whether it is a chemical or physical transforma@on. a. Vapor Deposi@on Physical transforma@on b. Explosion Chemical Transforma@on 4. (1pt) How many grams are in 57Kg? 5.7x104grams or an equivalent numerical expression 5. (1pt) What is the SI unit for electric current? Ampere (A) 6. (1pt) What is the name of this week's lab?How are Patterns Organized? ...
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This note was uploaded on 08/12/2008 for the course CHM 113 taught by Professor Anbar during the Spring '06 term at ASU.

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