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Class 9 Science: Matter in Our Surroundings Quiz

3 Questions

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Class 9 Science: Matter in Our Surroundings Quiz

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Questions and Answers

What is the process of conversion of solid into vapor without changing into liquid state known as?

Melting

Evaporation

Condensation

Sublimation (correct)

Which of the following is an example of a physical change?

Melting of ice (correct)

Burning of paper

Cooking food

Rusting of iron

What is the boiling point of water in Celsius?

-100°C

100°C (correct)

200°C

0°C

Study Notes

Changes of State

Sublimation is the process of conversion of solid into vapor without changing into liquid state.
Melting ice into water is an example of a physical change.
The boiling point of water is 100°C.

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Description

Test your knowledge of matter in our surroundings with this quiz. Explore questions about the process of converting solids into vapor, examples of physical changes, and the boiling point of water in Celsius.