Crucigrama ForcesVersión en línea unit 4 forces and their effects por Laura Hoyos 1 They don´t need to touch an object to cause an effect on it 2 It is an invisible force. They can attract or repel objects 3 It slows down a movng object when it is in contact with another object 4 It is the force which attracts all objects towards the center of the Earth 5 They act when we make contact with an object 6 It is a pull or a push of an object 2 3 6 1 4
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