When a substance freezes, is energy being added or removed?Phase Change:Phase change occurs when the matter changes from one state to another state. The phase change either absorbs the energy or releases the energy depending on the phase change....
When the number of particles in a substance at a high energy level is greater than the number of particles at a low energy level, the substance is in state.A.Excited absorptionB.Total reflectionC.Spontaneous emissionD.Particle abnormal distribution的答案
阅读理解。 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...
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 ...
Poor you! You're about to have a really great time! — K.G. How to watch: Harry Potter is streaming on Peacock. SEE ALSO: 'The Secrets of Dumbledore' review: Time to put 'Fantastic Beasts' out of its misery 7. Long Way North...
What happens when the thermal energy of a substance increases? What happens to thermal energy when the number of particles increases? What happens to the atoms and molecules in a substance as its temperature increases? What happens when an amorphous solid is heated? What happens when an ...
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...
In kinetic theory, the collision of one particle with another is. What happens to the particles of a substance when it condenses? a. Particles stick together and stop moving. b. Particles speed up and spread out. c. Particles slow down and clump together. d. Particles vibr...
Blood is a fluid present in most animals, humans included. Blood has various functions such as the transport of nutrients and the regulation of body temperature. Blood has many types of cells like plasmas and white blood cells which in...
With an increase in porosity, the thermal conductivity of a solid substance: A. increases B. decreases C. remains unchanged D. may increase or decrease; depends on the solid Should the kinetic energy of solid water increase or decrease if it is being heated up?