Matters and their properties. Science CBSE, Class 9: lessons, tests, tasks.

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1.	Introduction to matter
2.	Characteristics of particles of matter
3.	States of matter
4.	Solid state and its characteristics
5.	Liquid state and its characteristics
6.	Gaseous state and its characteristics
7.	Transformation of state
8.	Celsius and Kelvin
9.	Effects of pressure on states
10.	Evaporation

1.	Choose the correct answer Difficulty: easy	4
2.	Answer the following questions Difficulty: easy	4
3.	Analyse the statements and answer it Difficulty: medium	3
4.	Convert the celsius temperature to Kelvin -I Difficulty: medium	2
5.	Convert the Kelvin temperature to Celsius Difficulty: medium	2
6.	Observe the diagram answer the questions Difficulty: hard	9
7.	Choose the correct reason for the actions Difficulty: hard	4

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Methodical recommendation

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