3 Questions
What is the state of matter of water at room temperature?
Liquid
Which state of matter has a definite shape and volume?
Solid
What happens to the particles in a substance when it changes from a liquid to a gas?
The particles spread farther apart and move more freely
Study Notes
States of Matter
- At room temperature, water is in a liquid state.
- A solid has a definite shape and volume due to its rigid particles that are closely packed and have a fixed position.
Phase Changes
- When a substance changes from a liquid to a gas, its particles gain energy and move faster, spreading out and becoming more dispersed.
Test your knowledge of the states of matter with this class 9 quiz. Explore questions about the state of water at room temperature, the characteristics of states of matter, and the behavior of particles during state changes.
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