Class 9 Science: Matter in Our Surroundings

How this worksheet helps your child

• Builds confidence in core Science concepts taught in Class 9 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.

About this worksheet

Dive into the fascinating world of 'Matter in Our Surroundings' with this comprehensive Class 9 Science practice worksheet, aligned perfectly with the CBSE curriculum. Designed for students beginning their journey into understanding the fundamental building blocks of the universe, this worksheet provides an excellent opportunity to solidify their grasp on key concepts. It's ideal for students who have just completed the chapter and are looking for a medium-difficulty practice session to check their comprehension. Parents and teachers will find this a valuable resource to assess a child's understanding of different states of matter, their characteristics, and the processes that transform them. By engaging with these questions, students can reinforce their learning, identify areas needing more attention, and build a strong foundation for future scientific studies, all while adhering to NCERT guidelines.

What your child will learn

• Practice identifying the three main states of matter.
• Recognise the characteristic properties of solids, liquids, and gases.
• Understand the process of evaporation and factors affecting it.
• Identify sublimation as a direct transition from solid to gas.
• Apply knowledge to differentiate between various physical processes of matter.
• Solve problems related to the interconversion of states of matter.

Understanding the concept

Everything around us, from the air we breathe to the chair we sit on, is made up of matter. Matter is essentially anything that has mass and occupies space. It’s a fundamental concept in science that helps us understand how the world works. At the Class 9 level, we primarily focus on three states of matter: solid, liquid, and gas. Think about ice, water, and steam – they are all the same substance (water) but in different states. Solids have a definite shape and volume; like a table, its shape doesn't change unless you break it. Liquids have a definite volume but no definite shape; they take the shape of their container, like water in a glass. Gases have neither a definite shape nor a definite volume; they spread out to fill any space available, just like air fills a balloon. These states can change from one to another through processes like melting (solid to liquid), freezing (liquid to solid), boiling (liquid to gas), condensation (gas to liquid), and sublimation (solid directly to gas, like camphor). Evaporation, a type of vaporisation, is particularly interesting as it happens slowly from the surface of a liquid, even below its boiling point, like clothes drying in the sun. Understanding these states and their transitions is crucial for grasping more complex scientific principles.

Tips for parents & teachers

• Encourage your child to read each question carefully and underline keywords before answering.
• After completing the worksheet, review the answers together and discuss any concepts that were challenging.
• Use real-life examples around the house (e.g., ice melting, water boiling) to connect concepts to everyday experiences.
• If a particular topic is difficult, refer back to their textbook or NCERT material for a quick revision.
• Time your child while they complete the worksheet to help them improve speed and efficiency for exams.

Topics covered

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 9) 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.

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 9 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.