condensation
(noun)
the conversion of a gas to a liquid; the condensate so formed
Examples of condensation in the following topics:
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Dehydration Synthesis
- This type of reaction is known as dehydration synthesis, which means "to put together while losing water. " It is also considered to be a condensation reaction since two molecules are condensed into one larger molecule with the loss of a smaller molecule (the water.)
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Eukaryotic Chromosomal Structure and Compaction
- During some stages of the cell cycle, the long strands of DNA are condensed into compact chromosomes.
- The centromeric region is highly condensed and will appear as a constricted area.
- When a cell undergoes mitosis, the chromosomes condense even further.
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The Water (Hydrologic) Cycle
- When it condenses, it releases energy, warming the environment.
- Over time, this water vapor condenses into clouds as liquid or frozen droplets, which is eventually followed by precipitation (rain or snow), returning water to the earth's surface.
- Water from the land and oceans enters the atmosphere by evaporation or sublimation, where it condenses into clouds and falls as rain or snow.
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Meiosis II
- If the chromosomes decondensed in telophase I, they condense again.
- The sister chromatids are maximally condensed and aligned at the equator of the cell.
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Interphase
- Throughout interphase, nuclear DNA remains in a semi-condensed chromatin configuration.
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Fertilization
- The nuclear membranes of the egg and sperm break down and the two haploid genomes condense to form a diploid genome.
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Subtropical Deserts and Chaparral
- Areas in the middle of a continent can receive little rainfall because moisture tends to condense before it reaches the middle of a large continent.
- Third, rain-shadow deserts are created when moisture from the ocean condenses on one side of a mountain range.
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Identification of Chromosomes and Karyotypes
- A chemical called colchicine is then applied to cells to arrest condensed chromosomes in metaphase.
- Giemsa staining results in approximately 400–800 bands (of tightly coiled DNA and condensed proteins) arranged along all of the 23 chromosome pairs.
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Water’s Heat of Vaporization
- (b) If the container is sealed, evaporation will continue until there is enough vapor density for the condensation rate to equal the evaporation rate.
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Hydrolysis
- These reactions are in contrast to dehydration synthesis (also known as condensation) reactions.