Apologia Chemistry 2nd Edition Module 1 PDF
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Summary
This document is a module 1 chemistry textbook from Apologia, containing questions and exercises on unit conversions, measurements, and significant figures in chemistry. The document explores topics like how many slugs are in 123.5 kg, and how many centimeters are in 2.0km.
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Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Knowledge Box Central www.knowledgeboxcentral.com Apologia Chemistry 2nd Edition Modu...
Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Knowledge Box Central www.knowledgeboxcentral.com Apologia Chemistry 2nd Edition Module 1 The following pages are divided into 7 sections, with a page like this one between each section. The sections are: ON YOUR OWN QUESTIONS: (1) On Your Own Journal REVIEW QUESTIONS: (Choose either #2 & 3 OR #4 for these questions) (2) Review Questions Lapbook Pages – Booklet Instructions & Templates (3) Review Questions Lapbook Pages – Background Pages (4) Review Questions Journal Pages PRACTICE PROBLEMS: (5) Practice Problems Journal Pages LAB REPORTS: (Choose either #6 OR #7) (6) Lab Reports (Partially Completed) (7) Lab Reports (Blank) Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central The following section is: Chemistry 2nd Edition Module 1 On Your Own Journal Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central 1.1 A student measures the mass of a book as 12,321 g. What is the book’s mass in kg? 1.2 If a glass contains 0.121 L of milk, what is the volume of milk in mL? 1.3 On a professional basketball court, the distance from the three-point line to the basket is 640.08 cm. What is this distance in meters? Chemistry 2nd Edition – Module 1 - On Your Own Journal Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central 1.4 How many slugs are there in 123.5 kg? 1.5 If an object occupies 3.2 gallons of space, how many liters of space does it occupy? 1.6 A balloon is blown up so that its volume is 1,500 mL. What is its volume is kL? 1.7 If the length of a race car track is 2.0 km, how many cm is that? Chemistry 2nd Edition – Module 1 - On Your Own Journal Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central 1.8 How many Mg are there in 10,000,000 mg? 1.9 A braggart tells you that he walks 100,000 cm each day. He expects you to be impressed with such a big number. Should you be impressed? Convert the distance measurement to miles in order to determine whether or not to be impressed. (HINT: Earlier in this module, you were told how many inches are in a foot and how many feet are in a mile. You must use those numbers to solve this problem.) 1.10 How many cm3 are in 0.0045 kL? Chemistry 2nd Edition – Module 1 - On Your Own Journal Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central 1.11 The area of a room is 16 m2. What is the area of the room in mm2? 1.12 How many significant figures are in the following measurements? a. 3.0220 cm b. 0.0060m c. 1.00450L d. 61.054 kg 1.13 Convert the following numbers into scientific notation. (a) 26,789,000 (b) 123 (c) 0.00009870 (d) 0.980 Chemistry 2nd Edition – Module 1 - On Your Own Journal Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central 1.14 Convert the following numbers from scientific notation to decimal form. (a) 3.456 x 1014 (b) 1.2341 x 103 (c) 3.45 x 10-5 (d) 3.1 x 10-1 1.15 The density of silver is 10.5 grams per cm3. If a jeweler makes a silver bracelet out of 0.081 kg of silver, what is the bracelet's volume in mL? 1.16 A gold miner tries to sell some gold that he found in a nearby river. The person who is thinking about purchasing the gold measures the mass and volume of one nugget. The mass is 0.319 kg and the volume is 0.065 liters. Is this nugget really made out of gold? (Remember that the density of gold is 19.3 grams per mL) Chemistry 2nd Edition – Module 1 - On Your Own Journal Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central The following section is: Chemistry 2nd Edition Module 1 Review Questions Lapbook Pages – Booklet Instructions & Templates Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Chemistry 2nd Edition - Module 1 Review Questions Lapbook Pages - Booklet Templates Assembly Instructions Question 1 Cut out along the outer black lines of the booklet and the text box. Fold, accordion- style, so that the title is on the top. Glue the text box inside the booklet. Questions 2-3 Cut out along the outer black line edges of the booklet. Fold along the dotted lines so that the questions are on the front of the booklet and the words “Metric System” meet in the middle. Questions 4-7 Cut out along the outer black line edges of the pages of this booklet. Stack them so that the title is on top. Along the left side of the stack, either staple, or punch holes and secure with metal brad fasteners or ribbon. Questions 8-10 Cut out along the outer black line edges of all pages of the booklet. Now stack them so that the title is on top, and the questions are in order. Along the top of the stack, staple, or punch holes and secure with metal brad fasteners or ribbon. Chemistry 2nd Edition – Module 1 – Review Questions Lapbook Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Question #1 Matter Which of the following contains no matter? a. A rock b. A balloon full of air c. A balloon full of helium d. A lightning bolt Chemistry 2nd Edition – Module 1 – Review Questions Lapbook Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Questions #2-3 System Metric In the metric List the base system, what metric units used does the prefix "centi" mean? to measure length, mass, time, and volume. Chemistry 2nd Edition – Module 1 – Review Questions Lapbook Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Questions #4-7 How long is the bar in the picture below? Conversions, Measurements, & Significant Figures Two students measure the mass of a 502.1 gram object. The first student measures the mass to be 496.8123 grams. The second measures the mass to be 501 grams. Which student was more precise? Which has more liquid: a Which student was more glass holding 0.5 kL or a accurate? glass holding 120 mL? How many significant figures are in the following numbers? a. 0.0120350 b. 10.020 c. 12 d. 3.40 x 10 3 Chemistry 2nd Edition – Module 1 – Review Questions Lapbook Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Questions# 8-10 A student measures the mass of an object as 2.32 grams and its volume as 34.56 mL. The student then calculates the density to be 0.067129629. There Density are two things wrong with the student's value for density. What are they? Question #8 Why does ice float on top of Lead has a density of 11.4 water? grams per mL, whereas gold has a density of 19.3 grams per cc. If I were to make two identical statues, one out of gold and the other out of lead, which would be heavier? Question #9 Question #10 Chemistry 2nd Edition – Module 1 – Review Questions Lapbook Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central The following section is: Chemistry 2nd Edition Module 1 Review Questions Lapbook Background Page (print as many as needed) Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Chemistry 2nd Ed – Module 1 – Review Questions Lapbook Pages – Background Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Knowledge Box Central www.knowledgeboxcentral.com The following section is: nd Chemistry 2 Edition Module 1 Review Questions Journal Pages You MAY choose to use these INSTEAD of the preceding Review Questions Lapbook Pages. Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Chemistry 2nd Edition - Module 1 Review Questions Journal 1. Which of the following contains no matter? a. A rock b. A balloon full of air c. A balloon full of helium d. A lightning bolt 2. List the base metric units used to measure length, mass, time, and volume. 3. In the metric system, what does the prefix "centi" mean? 4. Which has more liquid: a glass holding 0.5 kL or a glass holding 120 mL? 5. How long is the bar in the picture below? Illustration by Megan Whitaker Chemistry 2nd Ed – Module 1 – Review Questions Journal Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Chemistry 2nd Edition - Module 1 Review Questions Journal 6. Two students measure the mass of a 502.1 gram object. The first student measures the mass to be 496.8123 grams. The second measures the mass to be 501 grams. Which student was more precise? Which student was more accurate? 7. How many significant figures are in the following numbers? a. 0.0120350 b. 10.020 c. 12 d. 3.40 x 10 3 8. A student measures the mass of an object as 2.32 grams and its volume as 34.56 mL. The student then calculates the density to be 0.067129629. There are two things wrong with the student's value for density. What are they? 9. Why does ice float on top of water? 10. Lead has a density of 11.4 grams per mL, whereas gold has a density of 19.3 grams per cc. If I were to make two identical statues, one out of gold and the other out of lead, which would be heavier? Chemistry 2nd Ed – Module 1 – Review Questions Journal Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Knowledge Box Central www.knowledgeboxcentral.com The following section is: Chemistry 2nd Edition Module 1 Practice Problems Journal Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Chemistry 2nd Edition - Module 1 Practice Problems Journal 1. Convert 1.2 mL into L. 2. Convert 34.50 km into m. 3. Convert 0.045 km into cm. 4. If an object has a volume of 34.6 mL, how many kL of space does it occupy? 5. A box is measured to be 2.3 m by 4.2 m by 3.5 m. What is its volume in cubic centimeters? 6. A nurse injects 34.5 cc of medicine into a patient. How many liters is that? 7. Convert the following decimal numbers into scientific notation: 123.45 0.0003040 6,100,000 0.1234 Chemistry 2nd Ed – Module 1 – Practice Problems Journal Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Chemistry 2nd Edition - Module 1 Practice Problems Journal 8. Convert the following numbers back into decimal: 6.54 x 10 3 3.450 x 10 -3 3.56 x 10 7 4.050 x 10 -7 9. Lead has a density of 11.4 grams per mL. If I make a statue out of 3.45 L of lead, what is the statue's mass? 10. Gold has a density of 19.3 grams per cc. If a gold nugget has a mass of 45.6 kg, what is its volume? Chemistry 2nd Ed – Module 1 – Practice Problems Journal Pages Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central The following section is: Chemistry 2nd Edition Module 1 Lab Reports (partially completed) **Some lab reports contain more than 2 pages, so be aware when printing. Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.1 Air Has Mass Date: ______________ Name: _________________________ Supplies: * A meterstick (A yardstick will work as well; a 12-inch ruler is not long enough.) *Two 8-inch or larger balloons *Two pieces of string long enough to tie the balloons to the meterstick *T a p e * Safety goggles Procedure: 1. Without blowing them up, tie the balloons to the strings. Be sure to make the knots loose so that you can untie one of the balloons later in the experiment. 2. Tie the other end of each string to each end of the meterstick. Try to attach the strings as close to the ends of the meterstick as possible. 3. Once the strings have been tied to the meterstick, tape them down so that they cannot move. 4. Go into your bathroom and pull back the shower curtain so that a large portion of the curtain rod is bare. Balance the meterstick (with the balloons attached) on the bare part of the shower curtain rod. You should be able to balance it very well. If you don't have a shower curtain rod or you are having trouble using yours, you can use any surface that is adequate for delicate balancing. 5. Once you have the meterstick balanced, stand back and look at it. The meterstick balances right now because the total mass on one side of the meterstick equals the total mass on the other side of the meterstick. In order to knock it off balance, you would need to move the meterstick or add more mass to one side. You will do the latter. 6. Have someone else hold the meterstick so that it does not move. In order for this experiment to work properly, the meterstick must stay stationary. 7. While the meterstick is held stationary, remove one of the balloons from its string (do not untie the string from the meterstick), and blow up the balloon. 8. Tie the balloon closed so that the air does not escape, then reattach it to its string. 9. Have the person holding the meterstick let go. If the meterstick was not moved while you were blowing up the balloon, it will tilt toward the side with the inflated balloon as soon as the person lets it go. This is because you added air to the balloon. Since air has mass, it knocks the meterstick off balance. Thus, air does have mass! 10. Clean up your mess. Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.1 Air Has Mass Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.2 Air Takes Up Space Date: ______________ Name: _________________________ Supplies: * A tall glass * A paper towel * A sink full of water * Safety goggles Procedure: 1. Fill your sink with water until the water level is high enough to submerge the entire glass. 2. Make sure the inside of the glass is dry. 3. Wad up the paper towel and shove it down into the bottom of the glass. 4. Turn the glass upside down and be sure that the paper towel does not fall out of the glass. 5. Submerge the glass upside down in the water, being careful not to tip the glass at any time. 6. Wait a few seconds and remove the glass, still being careful not to tilt it. 7. Pull the paper towel out of the glass. You will find that the paper towel is completely dry. Even though the glass was submerged in water, the paper towel never got wet. Why? When you tipped the glass upside down, there was air inside the glass. When you submerged it in the water, the air could not escape the glass. Thus, the glass was still full of air. Since air takes up space, there was no room for water to enter the glass, so the paper towel stayed dry. 8. Repeat the experiment, but this time be sure to tip the glass while it is underwater. You will see large bubbles rise to the surface of the water, and when you pull the glass out, you will find that it has water in it and that the paper towel is wet. This is because you allowed the air trapped inside the glass to escape when you tilted the glass. Once the air escaped, there was room for the water to come into the glass. 9. Clean up your mess. Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.2 Air Takes Up Space Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.3 Comparing Conversions to Measurements Date: ______________ Name: _________________________ Supplies: * Book (not oversized) * Metric/English ruler or rulers * Safety goggles Procedure: 1. Lay the book on a table and measure its length in inches. Read the ruler as I showed you in the measurement section above, estimating any answer that falls in between the markings on the scale. Once you do that, convert the fraction to a decimal (as we did in the measurement section above) and round it to the hundredths place, because that's the precision of an English ruler. 2. Measure the width of the book in the same way. 3. Now that you have the length and width measured, multiply them together to get the surface area of the book. Since you are multiplying inches by inches, your area unit should be in2. Remember to count the significant figures in each of the measurements and round your final answer so that it has the same number of significant figures as the measurement with the least number of significant figures. 4. Now take the length measurement and use the relationship given in Table 1.3 to convert it into cm. Do the same thing to the width measurement, making sure to keep the proper number of significant figures. Note that the relationship between inches and centimeters is exact, so the "2.54 cm" should not be taken into account when considering the significant figures, because 1 inch is exactly 2.54 cm. 5. Now use your metric ruler to measure the length and width of the book in centimeters. Once again, do it just like I showed you in the measurements section above. If the scale of the ruler is marked off in 0.1 cm, then your length and width measurements should be written to the hundredths of a centimeter. Compare these answers to the length and width you calculated by converting from inches. They should be nearly the same. If they are different by only a few percent, there is no problem. However, if they differ by more than a few percent, recheck your measurements and your conversions. 6. Finally, multiply the length and width measurements you took with the metric ruler to calculate the surface area of the book in cm2. Use the relationship between inches and centimeters to convert your answer into in2. Remember, since you are using a derived unit, the conversion is more complicated. You might want to review Example 1.4. 7. Now compare the converted value for the surface area to the one you calculated in step (3) using your English measurements. Once again, they should be equal or close to equal. If not, you have either measured wrongly or made a mistake in your conversion. 8. Clean up your mess. Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.3 Comparing Conversions to Measurements Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.4 The Density of Liquids Date: ______________ Name: _________________________ Supplies: * Water * Vegetable oil * A large glass *Maple syrup *Safety goggles 3 * Something that measures the volume of a liquid, preferably in mL or cm. A graduated cylinder would be ideal, but measuring cups will work as well. * A mass scale, preferably one that reads in grams. (The scale should not go much over 500 grams, or it will be very difficult for you to read the mass of the objects in this experiment.) Procedure: 1. First, measure the mass of the graduated cylinder, or whatever you have that measures the volume of a liquid. Be sure to write it down with the correct precision. If you are using a standard mass scale from a grocery store, its scale is probably marked off in units of 10 grams. Thus, you should be able to report the mass to a precision of 1 g. 2. Next, measure out 50.0 mL (1/4 cup if you are using measuring cups) of syrup. Now put the graduated cylinder (with the syrup in it) back on the scale and measure the total mass. Subtract the mass of the graduated cylinder from this number (using our rules for significant figures) to get the mass of the table syrup by itself. This method of measuring mass is called the difference method. Chemists often call it "measuring the mass by difference." 3. Now that you have the mass of the table syrup, and you know that its volume was 50.0 mL (because that's what you measured out), divide the mass by the volume to get the density. Be sure to follow our significant figure rules when you do this! Finally, pour the syrup into the tall glass. Repeat this procedure for both the water and the vegetable oil. 4. Once you have measured the density of all three substances, look at the tall glass. You should see that the table syrup is all at the bottom of the glass, the water forms a layer above that, and the vegetable oil is all in one layer on top! 5. Clean up your mess. Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.4 The Density of Liquids Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central The following section is: Chemistry 2nd Edition Module 1 Lab Reports (blank) **Some lab reports contain more than 2 pages, so be aware when printing. Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.1 Air Has Mass Date: ______________ Name: _________________________ Supplies: Procedure: Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.1 Air Has Mass Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.2 Air Takes Up Space Date: ______________ Name: _________________________ Supplies: Procedure: Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.2 Air Takes Up Space Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.3 Comparing Conversions to Measurements Date: ______________ Name: _________________________ Supplies: Procedure: Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.3 Comparing Conversions to Measurements Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.4 The Density of Liquids Date: ______________ Name: _________________________ Supplies: Procedure: Page 1 Apologia Chemistry 2nd Edition (c) 2009 Copyright Knowledge Box Central Exploring Creation With Chemistry 2nd Edition Lab Report Experiment #1.4 The Density of Liquids Date: ______________ Name: _________________________ Observations: Diagram: Summary: Page 2