解析 A。冰浮在水面上是因为冰的密度比水小。选项 B“ice is more dense than water”冰比水密度大,不符合实际;选项 C“ice and water have the same density”冰和水密度相同,错误;选项 D“ice is heavier than water”冰比水重,也不对。反馈 收藏 ...
百度试题 结果1 题目5. Ice is less dense than water, which is why it f loats. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
or if it is less dense. When you put some handful of stones into a bucket of water, all the stones will sink. The stones are denser than the water and hence can displace the water easily. If an object has to float, it has to displace the amount of water same as that of its weig...
a.is less dense than liquid water b.expands relative to liquid water c.has a more organized hydrogen bonding network than liquid water d.has more space between molecules than liquid water e.all of the answers are correct Cle...
Decreasing water temperatures and increasing water pressure What are the three salts found in abundance in seawater? Sodium chloride, magnesium sulfate, and calcium carbonate Sea ice is less dense than seawater, so it floats. Why is this important to organisms living in these areas? A, B, and...
So, the ice is less dense than liquid water and, consequently, it can float on water. Ice as an evidence that there is life on other planets Scientists and astronauts have recently found ice in outer space. The ice can serve as evidence that we are not the only population in the ...
a命题的人 Proposition person[translate] aIt's like ice-cream,but with lower fat content.That meas it has less air and is more dense,often with a richer flavor 它是象冰淇凌,但与更低的脂肪含量。meas它有较少空气并且是密集,经常以一个更加浓郁的味道[translate]...
years to reverse.” And he is alarmed that Americans have yet to take the threat seriously. D A drop of 5 to 10 degrees entails much more than simply bumping up the thermostat and carrying on. Both economically and ecologically, such quick, ...
True or false? Continental crust subducts under less dense oceanic crust. True or false? Fat molecules are of higher-density than water. Chlorofluorocarbons are impacting the ozone layer. A. True B. False The amount of water vapor found in t...
Which one is not one of the properties of water? (a) the frozen form is more dense than the liquid form (b) the frozen form is less dense than the liquid form (c) water is a solvent (d) water has a high heat capacity (e) water has a h...