Training Test — test. Science Test Space, Class 8.

Difficulty level:	Recomended time:
	00:15:00

Difficulty level:

00:15:00

1.	Dobereiner's law: fill in the blanks	2 m.
2.	'True' or 'false' about Chemical bonding	2 m.
3.	Choose the best answer: Classification of elements into blocks	3 m.

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1. Training Test