Class 2 Science: Sources of Heat (Sun & Fire)

This workbook will help Class 2 students understand and identify different natural and man-made sources of heat, focusing on the Sun and fire, and their uses.

Class 2CBSESciencemediumPractice

What's inside this workbook

This Class 2 Science Practice contains 30 questions across 5 printable pages and includes a full answer key at medium difficulty in ENGLISH. Aligned to the CBSE and NCERT syllabus.

How this worksheet helps your child

  • Builds confidence in core Science concepts taught in Class 2 through repeated, varied practice.
  • Aligned to CBSE and NCERT — questions mirror the pattern children see in school tests and unit assessments.
  • Comes with an answer key so parents and students can self-check in minutes, without needing a teacher.
  • Pitched at medium level — use it for daily homework, weekend revision or quick exam warm-ups.

Topics covered

class 2scienceheatsunfirecbsesourceswarmth

How to use this worksheet at home

Open the print view and use your browser's Print dialog to print on regular A4 paper or save as a PDF. Hand the printed sheet to your child (Class 2) and set a relaxed time limit — 15 to 25 minutes works for most Science worksheets. When they're done, open the "With answer key" view and let them self-mark question by question. Re-print as many times as you need; the file never expires and there's no download limit.

Preview · 30 questions
  1. Q1. Which of these is the main natural source of heat on Earth?
    • Moon
    • Sun
    • Stars
    • Clouds
  2. Q2. What do we use fire for in our homes?
    • To make cold water
    • To cook food
    • To turn lights off
    • To make things wet
  3. Q3. Which of these is a safe way to use fire?
    • Playing with matches
    • Leaving a candle unattended
    • Cooking with an adult present
    • Touching a hot stove
  4. Q4. The Sun gives us heat and also ________.
    • Darkness
    • Rain
    • Light
    • Wind
  5. Q5. What happens if we stand in the sun on a cold day?
    • We feel colder
    • We feel warmer
    • Nothing happens
    • We start to float

+ 25 more in the printable PDF.

Frequently asked questions

Is this Science worksheet really free?
Yes — every workbook on WorkbookWala is 100% free to download and print. No login, no email, no paywall. We're free for students, parents and teachers.
Is it aligned to the CBSE / NCERT syllabus?
Yes. All Class 2 worksheets are built around the CBSE and NCERT pattern so they map cleanly to what your child is studying in school.
Can I print this worksheet at home?
Yes. Click "Open print view" and use your browser's Print dialog to print on standard A4 paper, or save it as a PDF for later. The layout is designed to fit cleanly without scaling.
Does it include an answer key?
Yes — click "With answer key" to print a version with answers included, so parents and students can self-mark in minutes.