1 a :an act, process, or instance of assimilating. b :the state of being assimilated. 2 :the incorporation or conversion of nutrients into protoplasm that in animals follows digestion and absorption and in higher
Britannica for Parents offers research-based advice on raising curious learners. Topics include technology, relationships, play, and learning activities. Contact Us - Encyclopædia Britannica, Inc. Corporate SiteBritannica Group is a global leader in education whose flagship products serve the needs of students and consumers on multiple platforms and devices. We have been a pioneer in digital learning since the 1980s and a purveyor of facts since 1768. The company
Founded in 1768, The Encyclopedia Britannica is a general knowledge English-language encyclopedia. It is written by about 100 full-time editors and more than 4,000 contributors, who have included 110 Nobel Prize winners and five American presidents. The 2010 version of the 15th edition, which spans 32 volumes and 32,640 pages, was the last Home of Kids' Nonfiction Books! - Britannica BooksBritannica All New Kids Encyclopedia. A 424-page compendium of knowledge to satisfy all curious minds, packed full of incredible facts you can trust from the experts behind Britannica! Learn More
The Moon is a large natural object that orbits, or travels around, Earth . After the Sun it is the brightest object in the sky. Phase Definition of Phase at Dictionaryphase. [ fz ] Any of the forms, recurring in cycles, in which the Moon or a planet appears in the sky. One of a set of possible homogenous, discrete states of a physical system. States of matter such as solid and liquid are examples of phases, as are different crystal lattice structures in metals such as iron.
Definition of phase. (Entry 1 of 2) 1 :a particular appearance or state in a regularly recurring cycle of changes phases of the moon. 2 a :a distinguishable part in a course, development, or cycle the early phases of her career. b :an aspect or part (as of a problem) under consideration. Phase Definition of Phase by Merriam-WebsterPhase definition is - a particular appearance or state in a regularly recurring cycle of changes. How to use phase in a sentence. Phase and faze
16 synonyms of phase from the Merriam-Webster Thesaurus, plus 55 related words, definitions, and antonyms. Definition of phase. Translation of phase for Spanish Speakers. Britannica English:Translation of phase for Arabic Speakers. Britannica:Encyclopedia article about phase. Comments on phase. Prophase Definition of Prophase by Merriam-WebsterMedical Definition of prophase. 1 :the initial stage of mitosis and of the mitotic division of meiosis characterized by the condensation of chromosomes consisting of two chromatids, disappearance of the nucleolus and nuclear membrane, and formation of the mitotic spindle. 2 :the initial stage of the first division of meiosis in which the chromosomes become visible, homologous pairs of chromosomes
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Step 1:Choose Your Membership Offer . Step 2:Create Your Account. Step 3:Billing Information Telophase Definition of Telophase at Dictionarynoun. the final stage of mitosis, during which a set of chromosomes is present at each end of the cell and a nuclear membrane forms around each, producing two new nucleiSee also prophase, metaphase, anaphase. the corresponding stage of the first division of meiosis.
Sep 01, 2020 · The National Academies of Sciences, Engineering, and Medicine released a draft proposal for distributing a coronavirus vaccine in the U.S. if and when one is approved for public use. What Are the Moons Phases? NASA Space Place NASA Dec 02, 2020 · The eight Moon phases: New:We cannot see the Moon when it is a new moon. Waxing Crescent:We see the waxing crescent phase as a thin crescent opening to the left. First Quarter:We see the first quarter phase as a half moon. Waxing Gibbous:The waxing gibbous phase is between a half moon and full moon. Waxing means it is getting bigger.
Birth, process of bringing forth a child from the uterus, or womb. The three stages of labor are dilatation, expulsion, and the placental stage. Learn more about these stages, the methods to relieve the pain of labor, and complications that can occur during the process in this article. chromatography Definition, Types, & Facts BritannicaNov 10, 2020 · Former Editor, Journal of Chromatographic Science. Chromatography, technique for separating the components, or solutes, of a mixture on the basis of the relative amounts of each solute distributed between a moving fluid stream, called the mobile phase, and a contiguous stationary phase. The mobile phase may be either a liquid or a gas, while the stationary phase is
Electric circuits have switches that allow people to control the flow of the electric current through the circuit. When someone flips a light switch in a room or pushes a button on a flashlight that person is helping to complete the circuit. electric circuit - Kids Britannica Kids Homework HelpElectric circuits have switches that allow people to control the flow of the electric current through the circuit. When someone flips a light switch in a room or pushes a button on a flashlight that person is helping to complete the circuit.
Evaporation, the process by which an element or compound transitions from its liquid state to its gaseous state below the temperature at which it boils; in particular, the process by which liquid water enters the atmosphere as water vapor. Learn more about evaporation in this article. matter - Kids Britannica Kids Homework HelpAnything that takes up space is called matter. Air, water, rocks, and even people are examples of matter. Different types of matter can be described by their mass. The mass of an object is the amount of material that makes up the object. A bowling ball, for example, has more mass than a beach ball. Interactive
Anything that takes up space is called matter. Air, water, rocks, and even people are examples of matter. Different types of matter can be described by their mass. The mass of an object is the amount of material that makes up the object. A bowling ball, for example, has more mass than a beach ball. Interactive mitosis Definition, Stages, Diagram, & Facts BritannicaThe cytoplasm of the mother cell divides to form two daughter cells, each containing the same number and kind of chromosomes as the mother cell. The stage, or phase, after the completion of mitosis is called interphase. The process of cell division by mitosis. Encyclopædia Britannica, Inc.
Pirates are criminals who attack ships at sea. The most famous pirates sailed the seas from the late 1500s to the early 1800s. A common symbol of piracy was the Jolly Rogera black flag with a robot - Kids Britannica Kids Homework HelpA robot is a machine that does tasks without the help of a person. Many people think of robots as machines that look and act like people. Most robots, though, do not look like people. And robots do only what a person has built them to do.
Chromatography is a separation process involving two phases, one stationary and the other mobile. Typically, the stationary phase is a porous solid (e.g., glass, silica, or alumina) that is packed into a glass or metal tube or that constitutes the walls of an open-tube capillary. The mobile phase flows through the packed bed or column. valley - Kids Britannica Kids Homework HelpA valley is a long depression, or ditch, in Earths surface. It usually lies between ranges of hills or mountains. Most valleys are formed by rivers that erode , or wear down, soil and rocks. This process takes thousands or millions of years.
Phase, in thermodynamics, chemically and physically uniform or homogeneous quantity of matter that can be separated mechanically from a nonhomogeneous mixture and that may consist of a single substance or a mixture of substances. The three fundamental phases of matter are solid, liquid, and gas.
- Applications to Petrology · Binary Systems Phase astronomy BritannicaPhase, in astronomy, any of the varying appearances of a celestial body as different amounts of its disk are seen (from Earth, ordinarily) to be illuminated by the Sun. The Moon displays four main phases:new, first quarter, full, and last quarter. New moon occurs when the Moon is between Earth and the Sun, and thus the side of the Moon that is in shadow faces Earth.