Wayground
Microscope Review! - Printable Science Worksheets - Wayground

Microscope Review!

16 questions

4th - 4th Grade

Science

Microscope Review! is a Grade 4 science worksheet that checks students’ understanding of microscope vocabulary, parts, and basic optical concepts. Through 15 multiple-choice questions and one fill-in-the-blank item, students identify terms such as refraction, field of view, objectives, eyepiece, slide, specimen, resolution, and microscopy. They also distinguish a microscope from a hand lens, identify the convex lens type, and match microscope parts with their functions. The worksheet also includes an application question requiring students to calculate total magnification by combining a 10x eyepiece with a 4x objective. It is useful for reviewing microscope terminology and foundational concepts before or after a Grade 4 science lesson or lab activity. This free printable worksheet includes a complete answer key for efficient checking and feedback.

Worksheet settings

Font size

S
M
L
XL
Worksheets

Microscope Review!

Total questions: 16

Name
Class
Date
1.

When light passes through a see-through object and is bent or redirected in a different direction it is called ___________.

a)

refraction

b)

reflection

c)

mirroring

d)

none of the above

2.

Field of view is the portion of an object that is visible through a hand lens.

a)

True

b)

False

3.

___________ is a scientific tool that is used to view very small objects that are too small to see using the naked eye or a hand lens

a)

Telescope

b)

Microscope

c)

Magnifying Glass

d)

Hand lens

4.

The three lenses of the microscope with different powers of magnification are called _______.

a)

objectives

b)

nosepiece

c)

eyepiece

d)

slides

5.

A piece of glass that holds a specimen is called a ________.

a)

slide

b)

lens

c)

dish

d)

glass

6.

What is the part of the microscope that is used to view the image. (Hint: it contains one lens that is 10x)

(a)  

7.

_______ is a picture of an object created by light from the object and viewed using a device such as a mirror or lens.

a)

image

b)

object

c)

picture

d)

specimen

8.

If I am looking at through the eyepiece (10x) and use the low power objective (4x) to see a specimen, what is the total power of magnification?

a)

4x

b)

10x

c)

40x

d)

400x

9.

The process that makes fine details more clearly visible is called _______.

a)

resolution

b)

refraction

c)

reflection

d)

focusing

10.

The science of observing very small objects and small details is called _______.

a)

Chemistry

b)

Microscopy

c)

Biology

d)

Microscopes

11.

Magnify means to __________.

a)

zoom in

b)

shrink

12.

A small, thin sample that is observed through a microscope is called a _______

a)

slide

b)

image

c)

specimen

d)

object

13.

A hand lens can magnify stronger than a microscope

a)

True

b)

False

14.

What type of lens is in a microscope?

a)

concave

b)

convex

15.

What is the platform called that supports the microscope slide?

a)

stage

b)

base

c)

arm

d)

slide platform

16.

What is Miss O'Riordan's favorite Christmas movie?

a)

Elf

b)

The Grinch

c)

The Polar Express

d)

Home Alone

Answer Key

Microscope Review!

Total questions: 16

1.
a)

refraction

2.
a)

True

3.
b)

Microscope

4.
a)

objectives

5.
a)

slide

6.
eyepiece, Eyepiece
7.
a)

image

8.
c)

40x

9.
a)

resolution

10.
b)

Microscopy

11.
a)

zoom in

12.
c)

specimen

13.
b)

False

14.
b)

convex

15.
a)

stage

16.
c)

The Polar Express

Browse by subjects

Browse by grades

Browse by format

FAQs

What does the Microscope Review! worksheet cover?

This Grade 4 science worksheet reviews microscope vocabulary, microscope parts and functions, and basic optics through 15 multiple-choice questions and one fill-in-the-blank item. Students identify parts such as the eyepiece, objectives, slide, specimen, stage, and convex lens, distinguish terms such as image and resolution, and calculate total magnification for a 10x eyepiece and 4x objective.

How can I use this worksheet to teach microscope parts and magnification?

Introduce the worksheet by reviewing how a hand lens and microscope help students observe small objects, then use a labeled microscope diagram or a real instrument to locate the eyepiece, objectives, slide, and stage. Before students complete the magnification item, model that the eyepiece and objective powers are multiplied, using 10x × 4x = 40x. Discuss why a specimen is placed on a slide and supported by the stage as students explain their answers.

What mistakes should I watch for when students complete this microscope worksheet?

Students may confuse the objectives with the nosepiece, or mistake the slide for the specimen; the slide holds the specimen. Watch for students selecting the stage, rather than the base or arm, as the part that supports the slide, and confusing the eyepiece with the objective lenses. In the magnification question, check that students multiply 10x by 4x instead of choosing one lens’s power or adding the two values.

How do I assign and grade this microscope worksheet?

The worksheet is available as a printable PDF and as a digital quiz on Wayground, so you can choose the format that fits your microscope vocabulary review. It includes a complete answer key for the 15 multiple-choice questions and the eyepiece fill-in-the-blank item. Printable student work can also be graded by scanning it with the Wayground for Teachers app.

How can I differentiate this microscope worksheet for my students?

Use the worksheet’s Advanced Settings to adjust font spacing or increase the font size so microscope terms and answer choices are easier to follow. You can also enable a dyslexia-friendly font or translate the worksheet into another language, supporting access to the vocabulary, part-identification questions, and magnification item.

Where can I find more worksheets like this on Wayground?

Wayground offers a broad collection of free printable worksheets and practice problems across subjects, with downloadable PDFs and answer keys to help students master essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.

© 2026 Wayground Inc.

Accessibility and Inclusion