ScienceFreePrintable

Light and Rainbow Experiments

A free science worksheet ready for your classroom. Open in Kuraplan to grab the print-ready PDF, customize it for your students, or generate a fresh version in seconds.

Light and Rainbow Experiments worksheet preview
Light and Rainbow Experiments

Light and Rainbow Experiments

Rainbow and prism experiment illustration

🌈 Part 1: What I Observed

1. Draw the rainbow you made with the prism or water glass:
2. Circle the colours you saw in your rainbow experiment:

Red

Orange

Yellow

Green

Blue

Purple

💡 Part 2: Understanding Light

3. What happens when white light goes through a prism? Circle the best answer:

It stays white

It splits into many colours

It disappears

It becomes black

4. Fill in the blanks about our experiment:

We used a __________ and a glass of __________ to make a rainbow. When the light went through, we could see __________ different colours on the wall.

🔍 Part 3: My Discoveries

5. What surprised you most about the light experiment?
6. Where else have you seen rainbows? Draw or write about it:
7. True or False? Circle your answer:

White light is made of many colours:

True
False

You need rain to make a rainbow:

True
False

Light can bend through water:

True
False

🎨 Part 4: Rainbow Challenge

8. Match the light source to what it can do:
1. Torch
2. Sun
3. Prism
A. Makes natural rainbows
B. Splits light into colours
C. Shines white light
9. Complete this sentence about what you learned:

Today I discovered that light can _________________________ and this makes me feel _________________________ because _________________________.

10. Draw yourself doing the rainbow experiment:

About This Worksheet

Free in Kuraplan

Sign up free, grab the PDF, and customize it for your class.

Print-Ready

Formatted for standard paper. Clean layout, easy to read.

AI-Generated

Created with Kuraplan's AI, designed for real classroom use.

For Teachers & Parents

Use in classrooms, for homework, tutoring, or homeschool.

Need a custom version of this worksheet?

Kuraplan's AI generates custom worksheets in seconds — differentiated for every learner, aligned to your curriculum.

Generate Custom Worksheets — Free
No credit card Curriculum-aligned Under 60 seconds