Magnification worksheet pdf 25 mm (250 urn). 4 mm May 21, 2021 · GCSE Biology – Magnification calculations Last updated: 21/05/2021 CCEA GCSE Science – Biology higher Cells GCSE Biology – Magnification calculations 2. This Calculating Magnification worksheet contains a series of questions that require students to use or rearrange the equation magnification = size of image ÷ size of real object. 2) It gives examples of calculating magnification based on given image and real sizes. b) Calculate the image height, h i. The focal length of the lens is 12 cm. 1. Convert to um. Scale: (Divide diagram size by actual size. pdf), Text File (. a) Locate the position of the image by means of (i) a ray diagram (ii) the mirror equation. What is the range of magnification (lowest to highest) of this microscope? Place the transparent millimeter ruler on the stage in the normal reading position and examine it with the scanning power objective (4X or 5X). 0. 0mm, what is the magnification? b. 0-cm tall object placed 48. Activity 1 Calculating magnification of an image using it's scale bar The three images below show a worked example of how to calculate sizes of cells organelles from electron micrographs step by step. Descriptions will vary; dimensions are approximately Magnification calculations Specification reference: B1. Have the students compile a comprehensive list of chemicals used in and around the Great Lakes Basin. 1 mm or 1,000 mm 3. Classify them according to the nature of the problem they cause (if any) and identify the 10. Magnification my Magnification - Actual size Question 1 This is a fly. Note the magnification of each of the objectives on your microscope below. 5 mm or 500 mm 6. 3. 5 when it is located 14. c) Describe the characteristics of the image. f) Calculate the magnification of Anne’s drawing. What is the magnification? 1) Length of eye is mm 2) mm x1000 = um 3) Image size = um 4) Magnification = Image + Actual _ _Image size Step 1) Measure the image size using a ruler in millimetres (mm) Step 2) Convert the millimetres (mm) into micrometres (um) Step 3) Divide your answer by the a. 015 mm, what is the magnification in the photograph? Practice magnification calculations with this biology worksheet. The document provides information about calculating magnification from the size of an image and the size of the real object. Follow these steps carefully then complete the calculations on the worksheet. a) What kind of mirror would do this job? Concave since M is +ve b) What is the radius of curvature? C=2f= 32. b) Find the magnification of the image. An organism has an actual length of 0. Its actual eye size is 1,000um. Ideal for middle/high school. com 6 2. 5-cm tall object placed 54. 0 cm. The magnification equation relates the ratio of the image distance and object distance to the ratio of the image height (h i) and object height (h o). If you draw a diagram which is 75. To find the total magnification of a microscope, just multiply the two magnifications. Includes problems on cells, insects, and scale conversions. 6 mm (600 urn), and the width to be 0. 0-cm from a converging lens having a focal length of 24. (hint: cross multiply) 6. Assume that you estimated the length of your cell to be 0. 4) Magnification = 15cm/ 10 cm 5) Magnification = x1. 5 cm high is placed 28 cm from a converging lens. Calculating Magnification Worksheet - Free download as PDF File (. 3 SIZE OF SPECIMENS 1. The diameter of the field of view is approximately 1. Try to calculate the magnification of this pollen grain. medium power (magnification of objective lens is 10X) iii. Can be used to consolidate knowledge or as a revision tool. 5 Microscopy Aims The aim of this activity is to carry out calculations involving magnification, real size, and image size. Magnification • Magnification is how large an image is compared to the object’s real size magnification = Image size Actual size of object The image is what is printed The on the page magnification is given on the image, alongside the scale bar The actual size of the object should be given in µm or nm. Draw the formula triangle for magnification calculations 3. 9 mm (1,900 mm) 5. d) Calculate the size of the object under high power. low power (magnification of objective lens is 5X) ii. Complete the table below by finding the total magnification for each pair of lenses. An object 8. Determine the image distance and image height for a 5. 050mm. 1. txt) or read online for free. 4mm but Robert drew is 5mm long. Write two conclusions that can be drawn from the graph. oil immersion (magnification of objective lens is 100X) b. The questions are split into different levels of challenge, labelled Bronze, Silver and Gold. 1) The document provides an equation for calculating magnification: magnification = size of image / size of real object. high power (magnification of objective lens is 50X) iv. 3 MB. 25 mm or 250 mm 4. It gives the formula for magnification as the size of the image divided by the size of the real object. 0 mm from a machine part. Assuming that each higher level consumer consumes 10 times more toxins than the level before, complete the toxicity pyramid below that shows the bioaccumulation that occurs in the food chain you constructed in question 1; an example drawing magnification of this diagram using both length and width. 6003 2. The magnification equation is stated as follows: The +/- Sign Conventions The sign conventions for the given quantities in the mirror equation and magnification equations are as follows: Calculating Magnification Worksheet Answers - Free download as PDF File (. 0. 31 MB This is a workbook to help students practice calculate actual size and magnification. 52 KB. ) a. 0-cm from a converging lens having a focal length of 20. To calculate magnification, you write the equation as Magnification = Image Size / Actual Size. calculating-magnification-worksheet - Free download as PDF File (. 4. The magnification equation is stated as follows: Sign Conventions The sign conventions for the given quantities in the lens equation and magnification equations are as follows: identification of size/magnification Purpose: To become familiar with using a light microscope, observing and drawing cells, calculating their size and magnification and the differences between them. This KS4 worksheet Magnification: Magnification = ruler measurement / real life measure Cell theory: 1) all living things are composed of cells 2) The cell is the smallest unit of life 3) Cells only arise from pre-existing cells Challenges to the cell theory: Striated muscle —> are very long —> 300 mm —> multi-nucleated with continuous plasma membrane 4) Magnification = 15cm/ 10 cm 5) Magnification = x1. Procedure and Results: Part A: Field of View Fill in the field of view table below: Ocular lens magnification Objective lens magnification Total Jan 14, 2025 · This KS4 worksheet looks at calculating magnification. Eyepiece Objective Lens Magnification 10x 10x 100x 10x 40x 10x 44x 5x 10x Basic Skills Worksheets Microscope Magnification Exercise 1. If the magnification of the ocular lens of your microscope is 10X, calculate the magnification at i. A. 5 Practice questions- you must show your working out! 1) The actual size of a woodlouse is 0. Introduction Thin lens and magnification equations worksheet , 1. If the eyepiece is marked 10x and the objective 10x, then the total magnification is 100x. PHYSICS 11 OPTICS WORKSHEET 2 1. Hint: the ruler is not as thick as a slide so applying gentle pressure to one end may make it easier to focus. 29 MB pdf, 2. For videos, worksheets and other resources go to ScienceSauceOnline. 5mm. A candle is placed 15 cm from the vertex of a concave mirror that has a focal length of 10 cm. Magnification is calculated by dividing the size of an image by the actual size of the object. 2 mm (1,200 mm) by 1. 74 MB pdf, 1. pdf, 2. 2. i) trawing magnification (length) ii) Drawing magnification (width) b) Calculate the total magnification under low power and high power. State the calculation for each of the following: Magnification = Actual size of obiect = Size of Image = 2. 10 times under high power with a magnification of 450x. 7 mm; total magnifica-tion is 1003 (103 ocular and 103 objective). If the actual size of the cell is 0. Lens Equation Worksheet 1. e) Measure the size of the drawing. A visually appealing and clearly laid out worksheet on calculating magnification, size of specimens and converting units of measurement. 015 mm, what is the magnification in the photograph? Have the students create a graph reflecting the increasing magnification of PCBs from the figure. Draw a picture of an onion cell as seen through a light microscope Magnification Problem The magnification equation relates the ratio of the image distance and object distance to the ratio of the image height (h i) and object height (h o). You should be able to: recognise and use expressions in decimal form recognise expressions in standard form make order of magnitude calculations Apr 11, 2017 · pdf, 11. c) Calculate the diameter of the field of view under high power. What is the magnification? 2) A plant cell in a photograph measures 15 mm across. _____ _____ _____ _____ The total magnification for each objective is calculated by multiplying the magnification of the ocular and objective lens on your microscope. Determine the magnification of medium power if the medium power Field of view is 1. 04 KB pdf, 805. Answers included in separate document (NB there may be some errors - I was very tired!) After completing the worksheet you should be able to: understand the different units of measurement involved in microscopy, and be able to convert from one to another perform calculations using a formula to obtain the magnification or the actual size of an object as seen by any type of microscope. a) Calculate the image distance, d i. A production line inspector wants a mirror that produces an upright image with a magnification of 7. On your worksheet below calculate the total magnification for each ocular/objective combination on your Oct 3, 2023 · pdf, 735. sslvvqmosjtvujglcxpvdzkfuhfponzgowpdjqdkmauhcvgmrirrmoxmmdkomihkzjwrzbe