百度试题 结果1 题目1 The diagram shows how the arrangement of particles changes when a substance changes state.O Which change of state is shown?D A boiling B condensation C evaporation D sublimation 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
Describe what occurs to the particles of a substance when the 1-tetradecanol melts. Explain why this occurs. How does the climate system connect with carbon dioxide? What happens when lightning strikes the ground? How does the carbon cycle affect the ocean? What is causing the melting of the...
The process by which a substance changes from its liquid phase to its gas phase is known as? What is it called when a gas becomes a solid? a. condensation b. deposition c. evaporation d. freezing e. melting f. sublimation What is the name of the process in which a solid phase...
An allergy (过敏反应) is a strong reaction to a substance. Many things can cause allergies. The most common cause is pollen (花粉) which is usually produced by trees in the spring grasses in the summer and weeds in the fall as part of their reproductive process. Other causes include orga...
4a). EG as a solvent in the reactants is also produced during the process, demonstrating that the reaction rate of glycolysis is not affected by reactants' concentration but by some other issues like polymer surface area.53 The reaction would be more effective if the particles were smaller ...
(i) When potassium chlorate isw heated in the presence of MnO(2), Oxygen gas is liberated. 2KCIO(3)overset(MnO(2))underset(Delta)to 2KCI+3O(2) (ii)
Why March is the best month to see the northern lights The northern lights are created when energized particles from the sun slam into Earth's upper atmosphere at speeds of up to 45 million mph (72 million kph), but our planet's magnetic field protects us from energetic assault. As Eart...
With the help of HCI, your stomach is able to transform a large solid meal into a semi-liquid soupy substance called chyme that can move through the rest of the digestion process without a problem. However, if there isn’t sufficient HCI production or your body is unable to provide a hea...
But there are also phase transitions in which characteristic features of a substance change gradually. If, for example, an iron magnet is heated up to 760 degrees Celsius (1,400 degrees Fahrenheit), it loses its attraction to other pieces of metal – it is then no longer ferromagnetic, but...
Heat can be omitted to affect the states of matter. When heat is applied to a substance, it can melt, which is when a solid turns into a liquid, boil,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer...