Bony fish can manipulate the amount of air in their swim bladder to maintain a desired level of buoyancy. If a Blue Tang fish wants to dive into a deeper depth of water, it releases a bit of air from its swim bladder and descends downward. They do notactuallyneed to keep swimming to ...
A selection of different balls, one should sink in water Bubble wrap Tape A container filled with water Balls to use: Golf ball Ping pong ball Tennis Ball Hockey Ball Instructions First sort the balls into balls you think will float on water and balls you think will sink. Do the balls wh...
Why does the ping-pong ball sink in the water cup in space? A. 温为张集际单车看没半温为张集际单车看没半It takes in water.温为张集际单车看没半温为张集际单车看没半 B. 历半越大极学别意快华流这建县例条众法金历半越大极学别意快华流这建县例条众法金Buoyancy almost disappears in space....
10.density - why does an iron nail float on mercury and sink in water 40 2023-07 3 09.density - why do firemen crawl in smoke filled rooms 39 2023-07 4 08.convex lens - can a magnifying glass burn paper 39 2023-07 5 07.concave mirror - why is your reflection upside down on a...
Why might an egg float in saltwater but sink in fresh water?
Give an expression of the Chinese name called in English? Do you use your first name of your name with your class? Cara. Terror. Cairo. Not formal or not for a formal situation. Appropriate. Suitable, acceptable or correct for the particular things. High on the dresser. Someone who cuts...
Every once in a while, a sinksink draining slowlycauses homeowners grief. When the sink drains slowly, tasks take twice the time they usually do, or longer, because you have to wait for the water to leave your sink! This makes doing dishes and other kitchen tasks particularly frustrating as...
—Why did you leave the water running in the sink? —Heavens! I guess I ___ to turn it off. A. forgot B. have forgotten C. will forget D. had forgotten 相关知识点: 试题来源: 解析 A 【详解】 考查时态。句意:——你为什么让水一直流到水槽里?——天啊!我猜我忘了关。根据句意可知,...
If you noticed that your dog has sunken eyes, you're right to be concerned; sunken eyes can be a symptom of something serious. Consult your vet as soon as possible.
Why do most fish not sink in water? Why is not beneficial to drink seawater if humans are dehydrated? a) Their rectal glands expel excess salt b) They secrete excess salt with their salt glands c) There is no net change in the water content of their cells d) Their cells lose...