1) The soluble material in a liquid passes through the holes a) true b) false 2) Dirty water is a mixture a) true b) false 3) What part is the residue? a) 1 b) 2 c) 3 d) 5 4) it uses layers of gravel and fine sand to seperate particles of solid from water a) sand filter b) sand c) funnel d) beaker 5) we can make waste water clean again by filtering a) wrong b) right 6) The solid material that is trapped in the filter paper a) filtrate b) funnel c) filter d) residue 7) what equipment? a) filter b) flask c) funnel d) beaker 8) what part is 4? a) funnel b) filter paper c) residue d) filtrate 9) levels of surface covering a) layers b) filter paper c) funnel d) flask 10) Different........filter out different-sized pieces of waste a) layers b) funnel c) papers d) liquid 11) A cone shaped piece of equipment that can be used to get liquid or power into a small opening a) beaker b) filter paper c) flask d) funnel  12) What equipment? a) flask b) beaker c) funnel 13) What part is 2? a) funnel b) mixture c) residue d) filtrate 14) can we filter a mixture of sand + salt + water? a) no b) yes 15) papers with very tiny holes that stay strong when wet a) filter paper b) flask c) beaker d) funnel 16) ............can be used to seperate soluble and insoluble materials in a liquid a) magnetism b) filtering c) sorting d) boilding 17) what equipment? a) beaker b) flask 18) can we filter a mixture of salt + water? a) yes b) no 19) to seperate soluble from a liquid a) bending b) boiling c) filtering d) cooling 20) the soild material that is trapped in the filter paper a) filter b) filtrate c) residue d) funnel

排行榜

视觉风格

选项

切换模板

恢复自动保存: