Class 9 Science: Matter in Our Surroundings
This worksheet assesses students' understanding of the fundamental concepts related to matter, its states, and their properties.
Class 9CBSESciencemediumPractice
Preview · 10 questions
- Q1. Which of the following has the strongest intermolecular forces of attraction?
- Solid
- Liquid
- Gas
- Plasma
- Q2. The process by which a liquid changes into its gaseous state below its boiling point is called ________.
- Q3. At what temperature does water boil at standard atmospheric pressure?
- 0°C
- 373 K
- 100 K
- -273°C
- Q4. Why do gas particles exert pressure on the walls of the container?
- Q5. Which state of matter has a definite volume but no definite shape?
- Solid
- Liquid
- Gas
- Plasma
+ 5 more in the printable PDF.