Salt water can be described as heavier than tap water, provided this is understood as "per unit volume" of water. Scientifically stated, a volume of salt water is heavier than an equal volume of tap water because salt water has a higher density than tap water. Tap water is relatively pure...
Katharina: No salt is heavier than water. It's too heavy to evaporate and float up into the sky. So salt gets left behind in the ocean and just the fresh water vapor rises out of it. Nij: So where are we headed? Katharina: The clouds!
Salt water is heavier than fresh water, so it will stay on the bottom. The fresh water will remain on top. The potato is heavier than the fresh water, but it is lighter than the salt water. That is why the potato will sink halfway down. 【小题1】In which step of the experiment ...
Salt water is heavier than fresh water, so it will stay on the bottom. The fresh water will remain on top.The potato is heavier than the fresh water, but it is lighter than the salt water. That is why the potato will sink only halfway down.21. In which step of the experiment d...
Salt water is heavier than fresh water, so it will stay on the bottom. The fresh water will remain on top. The potato is heavier than the fresh water, but it is lighter than the salt water. That is why the potato will sink halfway down. ...
Add another 1.5 cups of water. Pour it slowly over the back of the spoon into the jar sothat the two liquid will not mix together.5. Gently place the potato into the jar. Do notdrop it.What Will Happen:T he potato will sink- but only halfway!Why?Salt water is heavier than fresh...
Salt water is heavier than fresh water,so it will stay on the bottom.The fresh water will remain on top. The potato is heavier than the fresh water,but it is lighter than the salt water.That is why the potato will sink halfway down.(1) In the experiment,what should you do right...
A .cannot be made with salt water B .is heavier than oil and sinks below its surface C .is corrosive and a hazard to fire fighters D .conducts electricity 3. A vessel sailing shall keep out of the way of all of the following vessels except a vessel ___.答案在文末 A ....
water,soit will stay on the bottom.T he fresh water will remain on top.T he potato is heavier than the fresh water,but it is lighter than the salt water.T hat iswhy the potato will sink halfway down.In the experiment,what should you do right after you pour the water over the ...
Its surface has an area of over a thousand square kilometres(平方公里).Because there is no outlet(出水口)and the climate is very hot, the water is slowly dried up. The water in the sea has an unpleasant smell and a very salty bitter taste. It is full of salt and other minerals(矿物...