When it is a liquid, it can run 2 your fingers. When it is a gas, you may not 3 or feel it. Water can change from a solid to liquid or to a gas 4 . This is why we always have fresh water. Now let us find out 5 it changes. The heat of the sun turns liquid water into...
The solid substance turns into a ___ when heated. A. liquid B. gas C. solid D. powder 相关知识点: 试题来源: 解析 A。加热固体物质时,固体通常会变成液体,gas 表示“气体”,solid 表示“固体”,powder 表示“粉末”,都不符合加热固体物质的变化结果。反馈 收藏 ...
Any substance is made of atoms whether it is a solid, a liquid, or a gas.A.由原子组成的物质不是
非固体╱液体not solid/liquid 1. [c][u] 气体any substance like air that is neither a solid nor a liquid, for example hydrogen and oxygen are both gases 2. [u] 气体燃料;煤气;天然气a particular type of gas or mixture of gases used as fuel for heating and cooking ...
Sitting around a campfire, you can feel its heat, smell the woody smoke, and hear it crackle. If you get too close, it burns your eyes and stings your nostrils. You could stare at the bright flames forever as they twist and flicker in...
所以选A.
94. I's not liquid, gas or solid. It's not an animal, a plant or a mineral. t's transparent(透明的), but can be seen froma distance,is always in motion (运动), has no gender(性别), but reproduces itself t can be humans' bestfriend or worst enemy. What's it? 相关知...
A mathematical model for the steady flow of liquid and gas over a solid body is presented. It features a free surface separating the liquid and gaseous phases. An iterative method for solving the resulting coupled nonlinear equations is proposed. At each iteration step the approximate solution is...
Femtosecond laser processing is a flexible technology that can directly write superhydrophobic and underwater superaerophilic microgrooves on the surface of a solid substrate and drill open microholes through a thin film. Furthermore, the track of the ope...
we do not take into account variation of the potential alongz-axis perpendicular to the motion plane). Indeed, ath ≠ 0 there is a nonzero electron spin polarization directed perpendicular to the motion plane. A local variation of the potential magnitudeV(r) leads to a spatial redistribut...