A. sink in the water B. move up and down in the water C. stay on the surface of the water D. swim quickly in the water 相关知识点: 试题来源: 解析 C。“float in the water”意思是漂浮在水中,也就是停留在水面上,即“stay on the surface of the water”。A 选项是沉入水中,B 选项...
What is different between them? A. One can carry toys and one can float. B. Both can carry toys. C. Both can float. D. One can fly and one can swim. 相关知识点: 试题来源: 解析 A。本题考查玩具火车和玩具船的不同功能,玩具火车能运载玩具,玩具船能浮在水面上。
PET bottles (note: the cap does float) Styrofoam food- and beverage containers Straws Textiles made of plastic With our Interceptor solutions, we aim to catch plastics before it beaches, sinks, or escapes to the ocean. Our ocean systems will tackle the legacy plastic already out there, as it...
but should you let your camera go, it will simply float safely to the top. You can catch it on the way back up or easily spot it on the surface, thanks to its bright orange color!
Some objects can sink.5.实验改变物体大小轻重沉浮不变Activity 3T:We already know wood can float in water, and we h 7、ave three different size of wood. The small one, the medium one, the large one. If we put it in water. What will happen?S:学生猜测:I think _floats/sinksT:Oh you...
(A)29.-What ___if you pour oil on water?-It___. A. will happen; will float B. will happen;floats C. happens;floats D. happens; will float 相关知识点: 试题来源: 解析 答案见上-如果你把油倒在水里会发生什么?-它会漂浮上来。找到标志词,正确判断时态,结合题意,给出答案。
Buoyancy(浮力): What makes a boat float? What are the characteristics of water that help a boat to float? How do boat design and construction make it suitable for sea voyage? This educational program focuses on the science of buoyancy and uses construction skills to judge the students’ abili...
Objects denser than water sink when placed in it. 4 Soak Process of becoming saturated. Let the stained shirt soak in the detergent solution. 4 Sink Critical in marine design. Submarines are designed to sink and float controlledly. 4 Soak Enhances qualities or cleans. Soaking fruits in water...
What's it like for astronauts to sleep in space? Do they just float around without anything to hold them down, or are they attached to something? Is it difficult to sleep in space, or do the effects of low gravity actually make it easier? To learn how astronauts get their Z's in ze...
A. They will mix well. B. Oil will float on water. C. Water will D. isappear. 相关知识点: 试题来源: 解析 B。解析:油和水不相溶,油会浮在水面上。考查对不同物质混合后的结果预测以及一般将来时。选项 A,油和水不会混合得很好;选项 C,水不会消失。反馈...