What happens in the jar?Hot water makes warm, wet air called steam(水蒸气). Steam rises up to the cold plate. The cold air changes the warm steam into water. Then heavy drops of water fall.What happens in the sky?The sun heats the water. The warm, wet air rises up into the sky...
Why Does Air Rise Over the Equator?:During the day, the sun beats down over the equator. This causes the air to warm. As the air warms, the molecules spread out and the air becomes less dense. This causes it to rise upward into the atmosphere....
wits I.语法专练:用what或how完成下列感叹句。1. The sun is warm. The air is fresh and everything lo
Why does hot air rise? What happens when hot and cold air meet? What happens when different air masses meet? What causes air pressure? Why does warm air rise? What causes the movement of air masses? What happens to relative humidity when the temperature rises? What happens when you breathe...
Now, fogging often occurs when a cold surface comes into contact with warm moist air, such as when a glass shower door or mirror fogs up during a warm shower. 当冰冷的表面与温暖、潮湿的空气接触时,经常会发生雾化,例如洗热水浴时,玻璃浴室门或镜子会起雾。 Now, what's actually happening is,...
1.语法专练:用what或 how完成下列感叹句1. The sun is warm. The air is fresh and everything looks bea
Why does warm, moist air from clouds when it rises? Why adiabatic expansion produces cooling? What happens to the length of a day when the polar ice caps of the earth melts and how? Why does air rise at the equator? What are the two types of temperature inversions, and how...
1.语法专练:用what 或 how完成下列感叹句1. The sun is warm. The air is fresh and everything looks beautiful. ___ a fine day?2. I miss my friend very much.___I want to see her!3.___ amazing the ice lanterns are! I enjoy them so much.4.___difficult questions they are! I...
What is the difference between wind and air currents? What happens when cold and warm air currents meet? What are the effects of a waterspout? How does the subtropical jet stream affect the weather? How does a jet engine generator work? What causes a jet stream to change? How does wind...
1. It is very important for us to keep healthy. 保持健康对我们来说非常重要。 2. Nowadays ordering food online is increasingly popular. 如今,网上订餐越来越流行。 中间句 1. It can not only help you save some money but ena...