Matter is made of atoms and molecules. Their positions are almost fixed. To change a soild into a liquid, add heat. A molecule of sugar has many atoms, including carbon, hydrogen and oxygen. Water and ice are the same substance, but they are in different states. At a certain temperature...
Learn the 4 states of matter: solid, liquid, gas, and plasma. Review characteristics and examples, and discover the most common state of matter in...
糖分子有许多原子,包括碳、氢和氧。 题目: 1、How many hydrogen atoms are in a water molecule? It has 2 hydrogen atoms. 水分子里有多少个氢原子? 它有2个氢原子。 2、Matter is made of atoms and molecules. 物质由原子和分子构成。 正文: Matter is made of molecules, such as H20, which is ...
Iaminastateofhappiness.Heisinastateofillness.Unit1Statesofmatter Q1:What'smatter?oMatterisanythingwhich occupiesspaceandwhichhasmass.solidliquidgas Q2:Whatstateiseachofthefollowingin?Liquid Solid Gas Light Sound Electricity Q3:HowmanyStatesdoesmatterhave?Everysubstancein theworldaround usexistsasa,or.
亲,您好,很高兴为您解答,英语连词成句states+does+have+how+many+matter可以连成:How many states does have matter?How do you change a liquid into a gas?Where does the energy in our food come from?Where do animals get their energy?What happens when you heat a liquid?
All exercises make use of javascript's which provides for a more interactive environment.Everything on Earth can be explained in terms of 4 states (phases) of matter-- solid, liquid, gas, and plasma. What are the properties of a solid?
Matter can be one of three states, solid, liquid or gas. 物质可以是三种状态之一,固态、液态或气态。Water and ice are the same substance, but they are in different states. 水和冰是同一种物质,但它们处于不同的状态。These states depend on the temperature of the ...
47. What is one of the consequences of living big? A) Many Americans’ quality of life has become lower. B) People from diverse backgrounds no longer socialize. C) People no longer have access to public swimming pools...
Matter can be in one of three states: solid/'sɑlɪd/,liquid or gas. -How many states of matter are there? -There are three states of matter. Water and ice are the same substance, but they are in different states. 84 liquid adj./n. 和 solid adj./n. (既可以作名词,也可以做...
States of Matter物质的状态 Matter is made of atomsand molecules.物质是由原子和分子构成的。 Water, for example, is the H2O molecule. 例如,水是H2O分子。 This means that a molecule of water has 3 atoms. 这意味着一个水分子有3个原子。