1) select the material we get from earth? a) metal b) gold c) oil d) natural gas e) scissors f) glass 2) Why do we use natural gas?  a) cook b) heating c) playing card d) elecrticity 3) Why do we need oil? a) to cool b) to eat c) to make plastic d) to make medicine e) to make gasoline 4) what do we need metal for ? a) for car bodies. b) for jewellery c) for door d) for chair 5) oil is solid ??? a) true b) false 6) what is a mixture ? a) contain two or more different thnigs b) contain one things c) food d) one type of thing e) two or more type of things 7) Can we separate a mixture? a) yes b) no 8) what are the two important points of a mixture? a) two or more of different things b) cannot be separated c) can be separated using a magnet only d) can be separated 9) metal is a material ? a) yes b) no 10) can we use color to divide different color material to two group? a) no b) yes 11) can we group grade 2 according to their names? a) no b) yes 12) how can you separate different material, if both are small in size and one is magentic and other is not? a) sieve b) filtering c) magnet d) hand 13) if we have two different material, one is big and the other is small,  How can I separate them? a) hand b) sieve c) playdough d) magnet

grade 2 revision

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