Elements, Compounds & Mixtures Worksheet - …:元素,化合物和混合物的工作表-… 热度: Duncan UNIT2-MATTER&CHANGE 1 HOMOGENEOUSVS.HETEROGENEOUSMATTERWORKSHEET Classifythefollowingaseitherhomogeneousorheterogeneous. 1.flatsoftdrink(nobubbles)9.air(withsmog) ...