1) rainbow have how many colours ? a) 7 b) 6 c) 8 d) 5 2) the first colour of the rainbow a) blue b) yellow c) red d) green 3) red, violet, orange, yellow, blue ,indigo, green a) true b) false 4) magnet hot how many pole? a) 4 b) 2 c) 1 5) A magnet can attract with ... a) paper b) plastic c) wood d) iron 6) eraser can attract by magnet ? a) true b) false 7) steel key can attract by magnet ? a) true b) false

J4 Science semester 1 revision.

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