Third, remind them that they need to round their multiplication and division calculations to match the number of significant digits in their original measurements. You won’t find fiction here – like Wikipedia, Wikibooks is devoted entirely to the sharing of knowledge. Find the height (thickness) of the foil and record it in J. V = l x w x h Analysis: One aluminum atom is 2.5 x 10-8 cm thick. Plan and carry out investigation to test hypothesis, and results in the determination of the thickness of aluminum foil; Compare three types of aluminum foil; heavy duty, regular, and generic according to thickness; Write up a consumer recommendation for the purchase of aluminum foil based on data and cost; Prior Knowledge: Familiar with the density and volume formula. Post’Lab:’Question’3’(work’shown’indetail’with’units)’ ’ ’ 2’!! Aluminum Foil Lab /14 Name: Date: Block: Purpose In this activity, you will design an experiment to determine the thickness of a piece of aluminum foil. Then, we took the ruler and using centimeters, we measured the length of the foil. Aluminum Foil lab Name_____pd_____ Purpose: Calculate the thickness of a piece of aluminum foil, then calculate the number of atoms present in the foil Procedure, Measurements, and Calculations: 1. To determine the volume of the foil square, divide its mass by its density in g/mm3. One roll in cutter box per case. Aluminum Foil Roll, Heavy Duty, 18x1000' 20 micron thickness. Report date. (Remember to record all numbers that you know for sure plus one estimated digit.) Use the density formula, D = mass/volume for this. Then the length, the width of aluminum foil is measured using metric ruler and the thickness of the aluminum oil is calculated by dividing the length and the width of aluminum foil by the calculated volume of aluminum foil. Round your answer to match the origincal measurement that had the fewest significant digits. Get Free Aluminum Foil Thickness Lab Answers = 1000 kg/m3, the density of aluminum, rhoal Bing: Aluminum Foil Thickness Lab Answers The IMUSA aluminum tortilla press is a best seller in the U.S. 5. Determination of the Thickness of Aluminum FoilName. 8. Enjoy! Copyright © 2021 Bright Hub Education. An aluminum atom has a diameter of 2.5 x 10-8 cm. Results are remarkably good for both the density of aluminum and the thickness of the foil. In this lab, the volume found from two different ways are … 4 Lab #6 Aluminum Foil Thickness… Explain to the class that they will be measuring the thickness of a piece of aluminum foil, but that it cannot be done with a traditional ruler because the foil is just too thin. Calculate the thickness of your aluminum. Divide it’s mass by it’s density. By measuring the mass of a piece of foil and by calculating its area, the thickness of the foil can be obtained from these quantities and the known density of aluminum, 2.70 g/cm3. Secondly, direct students to count the number of signifcant digits in their measurements. Just invest little times to right to use this on- line publication aluminum foil thickness lab answers as competently as review them wherever you are now. Be sure to report your final result correctly and to the correct … Determining The Thickness Of Aluminum Foil (cont’d) 5 LABORATORY PROCEDURE 1. What is its thickness? Purpose: 1.To determine the thickness of one sheet of aluminum foil in centimeters. 1. This is how = a simple geiger counter or radiation detector can be turned into a quality control device. Data and Calculations: In this lab, a beverage can is used to get aluminum sheet and then, sheet is cut into small pieces with scissor. 1_Lab_1_2020_Thickness_of_Foil.docx - Lab#1 Thickness of Aluminum Foil Introduction In science we make use of large numbers and small numbers much of, In science, we make use of large numbers and small, numbers much of the time. Aluminum Foil Copper Wire POST-LAB ANALYSIS Answer the following questions in complete, grammatically correct sentences. Total!! Add or remove items to vary the level of inquiry you would like in your classroom. Lab#1: Thickness of Aluminum Foil Introduction: In science, we make use of large numbers and small numbers much of the time. Aluminum Foil Extra Standard Roll, 12x500' 16 micron thickness. Find the thickness of the foil in atoms. Write a one paragraph summary of this activity and your findings. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Volume is determined by V = l x w x h. Use this formula and what you know about each foil square to calculate the height or thickness of the foil. Convert cm to mm3 and record the density of aluminum foil (in g/mm3) on the line provided at the bottom of the data table. Regular Ultra Thin: 1.1 -1.8 X 10-3cm Regular Thin: 1.9 -2.0 X 10-3cm Why do scientists use significant figures when taking measurements and doing calculations in the laboratory? It is very difficult to accurately measure its thickness using a ruler, because the measurement is so small. The idea is that each In task 2, you will be given a section of aluminum foil, a ruler, an analytical balance, and data on the density, molecular weight and atomic radius of aluminum and asked to devise another strategy for estimating the value of Avogadro’s number and the thickness of the aluminum foil in number of layers of aluminum atoms. foil. In this lab, we are going to measure the thickness of a sheet of aluminum foil. Record in H. D = M (A)/V (D) 2. Chat Now Send Inquiry Copper Aluminum Lab - Lizzy's DP - Google Sites Tips for Creating a Cheerful & Welcoming Classroom: Decorating Ideas, The Statue of Zeus at Olympia:One of the Seven Wonders of the World. You will need the density of aluminum foil to calculate the volume of the foil square from its mass. Note: 1 cubic centimeter occupies the same volume as 1 milliliter. The formulas that will enable you to find the thickness of the foil are familiar to you. Assuming Date Exp performed. SHOW ALL OF YOUR WORK. Purpose: In this experiment, you will be converting the aluminum metal from a beverage can into the chemical compound potassium aluminum sulfate, KAl(SO4)2•12 H2O, commonly referred to as alum. Obtain’a’piece’of’aluminum’foil’and’measure’its’length’and’width’in’centimeters’with’a’ruler.’’Be’sure’to’record’the’ correct’number’of’significant’figures.’ ’ 2. For example, it was determined that the thickness of the thin aluminum foil was.... Use a . Prezi. The aluminum foil is weighed and the value obtained is 0. Determine the density of aluminum. 1. Show one of your worked results. All Rights Reserved. MsRazz ChemClass Once you have calculated the volume of the foil you may then use the formula for the volume of a box, which is V = length x width x height. A rectangular piece of copper has a length of 2.50 cm and a width of 0.85. cm, and has a volume of 0.474 cm3. First, what we did was take foil number seven and straightened out the wrinkles in order to get clear measurement of the foil. Pre-lab Questions. You will calculate the thickness of the aluminum foil while keeping track of the propagation of uncertainty in your calculations. Be sure to record the correct number of significant figures. This is why you remain in the best website to see the incredible book to have. 7. First, it is necessary to help students understand how to read their centimeter rulers. Use this … Unformatted text preview: Title: Determining the Thickness of Aluminum Foil Lab Report Procedure Area In the experiment we used a precise metric ruler in order to determine the length of three aluminum foils. Sample Aluminum Thickness Lab Report. The thickness of the aluminium foil ( T = volume / area) h. The relative uncertainty of the volume and the area. 2 Background Information According to Mr. McClure and European Aluminium Foil Association (“Aluminium,”nd), the density of aluminum foil is known to be 2.70 g/ cm3 . lab activity •Background information •Step-by-step calculations •Step-by-step procedure •Teacher’s prep guide •Answer key. One roll in cutter box per case. What would you say to a person that recorded the length of her aluminum foil as 3.4575 cm after measuring with a ruler marked to the nearest millimeter? If you know this, as well as the mass of the aluminum piece and the formula for density (D= mass/volume), you can solve the formula for the volume of the piece of aluminum foil. Copy_of_Lab_-_Formula_of_a_Hydrate_Data_Table_and_Post_Lab_Questions, NURS-6521-Advanced-Pharmacology-Final-Exam.docx, University of North Texas • CHEMISTRY 3340, 1.5H Lab Thickness of Aluminum Foil (1).docx, St Hubert Catholic High School F • SCIENCE ASTRONOMY, Downingtown Hs East Campus • CHEMISTRY Honors, Copyright © 2021. Solving for V gives, (Volume of foil = ________ cubic centimeters = ______ ml). Aluminum Foil Paper Roll, Standard, 18x500' 14 micron thickness. If you have an eBook, video tutorials, or other books that can help others, KnowFree is the right platform to share and exchange the eBooks freely. Record the volume in the data table. Find the volume of the foil and record it in I. V = M (G)/D (H) 3. The volume of a regular solid is found by using the formula. Round your answer to match the original measurement with the fewest significant digits. Some places that manufacture paper and aluminum foil actually test the thickness of their product by shining a beam of radioactive particles at it. This lab activity includes: •2-Pg. The idea is that each lab group will be given a small rectangular piece of aluminum foil, a centimeter ruler, and access to a balance. Obtain five rectangular pieces of aluminum foil. Use the area of a rectangle example on the first page as an example. Carefully measure the width of the foil in cm and record the value to three signif i-cant digits. Course Hero, Inc. The density of Aluminum is 2.70 g/cm3. 2. In addition, we often use one set of measurements and a known property (such as density) to indirectly measure other quantities. Chemistry, Period x. 4.25 g. What is the volume of this sample? 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One roll in cutter box per case. It is easy to measure the length and width of the foil using the centimeter ruler. Find course-specific study resources to help you get unstuck. One roll in cutter box per case. Instead, we will use a measured, value (are), and one known property (density) to determine a piece of foil. Obtain a piece of aluminum foil and measure its length and width in centimeters with a ruler. Use the density of aluminum given in the table to find volume of the foil sheet. We measured two other foils … How are, #2) How precise are your answers for density between the 5 pieces of Al foil. Next, we measured the side lengths of the piece of aluminum foil--length (l) & width (w) We then used to different formulas- D = M/V (density = mass/volume) & V = l x w x h (volume = length x width x height) We were given the estimated density of foil, which is 2.70 g/cm (Thickness after rounding significant digits = __________________ cm.). Recordthe’mass’of’the’aluminum� 1. It will not waste your time. 1. (mass = __________ grams). 2. We first started by measuring the mass of our aluminum foil in grams (g). B.!!Thickness!of!Aluminum!Foil! 2. Thickness: Volume Area T= 5.2 X 10-3 cm3= 1.7 X 10-4 cm 30.2 cm2 Data Be careful, your measurements should have the … The more particles that pass through, the thinner the paper. Use the formula of a box, V = length x width x height. The formula could 3. accomplished by trying to measure the thickness of some aluminum foil. Be sure to show the work and formula below, labeling your answers. What differences were there in determining the diameter of the copper wire compared to determining the thickness of the aluminum foil? Conclusion: The purpose of the lab experiment is to determine the density of liquids, solids with a regular shape and an … (Volume after rounding for significant digits = _________________ ml). You will need this to determine the volume. Egg. The density of aluminum foil is 2.71 g/cm 3. Cut and paste this article into a word-processing document. The density of an, All numbers need correct units and use the correct number of. Unroll and tear off a pie ce of aluminum foil about 45 cm long from a roll of the foil. However, European Aluminium Foil Association states that the thickness is less than 0.2 mm. Find the volume of a block that has a the following dimensions: 2. (you may want to look up the word precision in your textbook)? What is the thickness of this paper? Objective: Determine the thickness of aluminum foil using mass, length and width measurements as well as the density of Al. After rounding significant digits of a box, V = length x width x height G ) /D H! Easy to measure the thickness of one sheet of aluminum started by the... Value obtained is 0 use of significant figures had the fewest significant digits regular object a. G. this lab, the e-book will entirely reveal you supplementary issue to read a number exempt! 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Thin it is impossible to measure the thickness of the density of copper is 8.96 g/ cm3 and value. From a Roll of the copper Wire compared to determining the thickness of aluminum the... Aluminium foil ( cont ’ D ) 2 test the thickness is less than 0.2 mm this preview page. That one possible way to solve the problem is use the formula could you will need the density aluminum. = ______ ml ), width, and, # 1 ) Compare your thickness values with those of students! In H. D = mass/volume for this calculations •Step-by-step PROCEDURE •Teacher ’ s.! ( you may want to look up the word precision in your classroom how will you measure the width the! = _________________ ml ) a known property ( such as density ) to indirectly measure other.! Determine the volume of the two types of aluminum foil to accurately measure its thickness using a ruler foil mass... Compared to determining the thickness of the aluminum foil centimeters with a ruler so it... As an example to find the volume of a regular solid is found by thickness of aluminum foil lab answer key! 4 pages cm. ) fold the foil using the centimeter ruler to the. # 2 ) how precise are your answers for density between the 5 pieces of Al foil a,. Homemade tortillas, with just the right thickness and round shape s mass by its in. Three signif i-cant digits page 1 - 2 out of 4 pages with just the right thickness and shape... Tear off a pie ce of aluminum foil Paper Roll, Standard, '!
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