The modern periodic law. Science Test Space, Class 10: lessons, tests, tasks.

1.	Choose the best: Features of groups Difficulty: easy	3
2.	Fill the blanks: Modern Periodic Table Difficulty: easy	3
3.	Match the followings: Features of Periods Difficulty: easy	4
4.	'True' or 'false' about Features of Groups Difficulty: easy	3
5.	Assertion and reasoning: Ionic radii Difficulty: easy	3
6.	Match the following answers: Period Features Difficulty: medium	4
7.	Choose the best: Modern periodic law Difficulty: medium	4
8.	Fill the blanks: Periodic properties Difficulty: medium	4
9.	'True' or 'false' about Atomic radius Difficulty: medium	4
10.	Select the right answers: Ionic Radius Difficulty: medium	4
11.	Match the correct answer: Ionisation energy Difficulty: medium	4
12.	Spot the correct statement Difficulty: medium	4
13.	Answer the followings: Electronegativity Difficulty: medium	4
14.	Choose the best: Features of periods Difficulty: hard	5
15.	Assertion and reasoning: Features of periods Difficulty: hard	5
16.	Calculate the atomic radius Difficulty: hard	5
17.	Match the following answers: Groups Features Difficulty: hard	5
18.	Choose the best: Features of groups Difficulty: hard	5
19.	Spot the correct statement Difficulty: hard	4
20.	Match the followings: Features of periods Difficulty: hard	4

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The modern periodic law