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Effects and indicators of chemical change

1.	Biological effects of a chemical reaction
2.	Air, water and soil pollution: Effect of chemical reaction
3.	Environmental effects of a chemical reaction: Rusting
4.	Exothermic and Endothermic chemical changes
5.	Production of heat and light
6.	Production of sound and pressure
7.	Indicators of chemical change

1.	'True' or 'false' about condition and indicators for chemical change Difficulty: easy	2
2.	Match the words about rusting and indicators of chemical changes Difficulty: easy	2
3.	Exothermic and endothermic changes: Choose the best options Difficulty: easy	2
4.	Air pollution: fill in the blanks Difficulty: easy	2
5.	Analyse the statements about effects of chemical change Difficulty: medium	4
6.	Effects of chemical changes: Find the unscrambled words Difficulty: medium	4
7.	Greenhouse effect and ozone layer: choose the correct option Difficulty: medium	3
8.	Pollutants in water: fill in the blanks Difficulty: medium	3
9.	Find the jumbled words: effects and indicators of chemical changes Difficulty: medium	4
10.	Exothermic and endothermic changes: select the correct option Difficulty: medium	4
11.	Effects and indicators of chemical change: choose the correct option Difficulty: medium	3
12.	Types of chemical changes: statement and word match Difficulty: hard	6
13.	Permanent changes: fill in the blanks with the help of questions given Difficulty: hard	6
14.	Analyse the statements about reversible changes Difficulty: hard	6

1.

Training Test

Difficulty: medium

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Methodical recommendation

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