1) Which object is rigid?  a) b) 2) Which object is rigid?  a) b) 3) Which object is rigid?  a) b) 4) Which object is rigid?  a) b) 5) Which object is transparent? a) b) 6) Which objects are made of wood? a) b) c) 7) Which object is made of plastic? a) b) c) 8) Which objects are soft?  a) b) c) 9) Which objects are hard?  a) b) c) 10) Which objects are smooth?  a) b) c) 11) Which objects are flexible?  a) b) c) 12) What are the three common states of matter?  a) solids, liquids, and gasses  b) bricks, water, and air c) solids, liquids, and air

solid properties

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?