Subject: General Science
Book: NCERT Science Class 9
Everything around us is made of matter.
- **States of Matter**:
- Solid, Liquid, Gas.
- **Properties of Matter**:
- Can change state with temperature and pressure.
- **Processes**:
- Evaporation: Liquid to gas.
- Condensation: Gas to liquid.
- Sublimation: Solid to gas without turning into liquid.
**Possible Exam Questions:**
1. Define matter and its states.
2. What are the factors affecting evaporation?
3. Explain the concept of sublimation with examples.
4. How do temperature and pressure affect the state of matter?
5. Why do gases have neither fixed shape nor fixed volume?
Which of the following is a fundamental force in nature?
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View QuestionWhich gas is released during photosynthesis?
View QuestionWhich planet has the strongest gravitational force?
View QuestionWhich process describes the splitting of a nucleus into smaller nuclei?
View QuestionWhat is the chemical formula of water?
View QuestionWhat is the chemical formula for carbon dioxide?
View QuestionWhich organelle is known as the "powerhouse of the cell"?
View QuestionWhich component of blood carries oxygen?
View QuestionWhich process separates light into its component colors?
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