Direction:Write the missing word or group of words and read the sentences. 1.Separating mixtures can help you get the materials you need in their_____form. 2.In these modern times,______are used by farmers to separate grains from the rice straws. 3.Milling separates_______from the rice husks. 4.We can produce_____through water purification. 5.Using shaking tables or jigging helps separate grains from the rice straws,tin,______,copper and other minerals. 6.Using tables or jigging use_______technique to separate minerals according to their deasity. 7.Bil refineries use________to get oil products from crude oil. 8.Distillation is used in chemical and_______researches to test and produce chemicals and quality products.