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Grade 10 Microscope Magnification Worksheet with Answers
Grade 10 (US) · Year 11 (UK) · Class 10 (India) · Biology
Unit 1: CellsCell Structure & the Microscope
Calculating total magnification and using microscope parts. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comMicroscope Magnification
Grade 10 · Biology
Name
Class
Date
Learning goal: Cell Structure & the Microscope
Directions: Read each question carefully and write your answer on the line.
Which knob makes small focus changes on high power?
Answer: the fine adjustment knob
RememberUsing a microscope
- 1
The eyepiece is 10× and the objective lens is 4×. What is the total magnification?
- 2
The total magnification is 1000× and the eyepiece is 10×. What is the objective lens?
- 3
The total magnification is 60× and the eyepiece is 15×. What is the objective lens?
- 4
The eyepiece is 15× and the objective lens is 40×. What is the total magnification?
- 5
The total magnification is 400× and the eyepiece is 10×. What is the objective lens?
- 6
The total magnification is 150× and the eyepiece is 15×. What is the objective lens?
- 7
The eyepiece is 15× and the objective lens is 100×. What is the total magnification?
- 8
The eyepiece is 10× and the objective lens is 40×. What is the total magnification?
- 9
The total magnification is 40× and the eyepiece is 10×. What is the objective lens?
- 10
The total magnification is 100× and the eyepiece is 10×. What is the objective lens?
- 11
The eyepiece is 15× and the objective lens is 10×. What is the total magnification?
- 12
The total magnification is 1500× and the eyepiece is 15×. What is the objective lens?
★ Challenge corner for fast finishers
If you could fold a sheet of paper 42 times, roughly how thick would it be?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/biology/10/microscope
Answer key — Microscope Magnification (Grade 10)
- 1.40×
- 2.100×
- 3.4×
- 4.600×
- 5.40×
- 6.10×
- 7.1500×
- 8.400×
- 9.4×
- 10.10×
- 11.150×
- 12.100×
- ★far enough to reach the Moon (about 440,000 km)
Answer key (click to show)
- 1.40×
- 2.100×
- 3.4×
- 4.600×
- 5.40×
- 6.10×
- 7.1500×
- 8.400×
- 9.4×
- 10.10×
- 11.150×
- 12.100×
- ★far enough to reach the Moon (about 440,000 km) (challenge corner)
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