As the embryo develops, the cell layers fold over so that the endoderm forms a long tube surrounded by mesoderm, with an ectodermal layer around the whole. Find another word for streak. Streak - Streak is the color of the mineral in powdered form. Glossary of science terms for kids Meaning and definition of streak : streak- The color of the powder left behind when you rub a mineral against a white tile called a streak plate Earth Science Mineral Review; Shared Flashcard Set. Some minerals break up into small cubes while others may break up into thin sheets. Aitana Perea-Gomez, Sigolène M. Meilhac, in Principles of Developmental Genetics (Second Edition), 2015. 44 synonyms of streak from the Merriam-Webster Thesaurus, plus 54 related words, definitions, and antonyms. [ strēk ] The characteristic color of a mineral after it has been ground into a powder. Other articles where Primitive streak is discussed: embryo: …elongated depression known as the primitive streak.

Synonyms: band, line, strip, stroke More Synonyms of streak 2. A strake. Definition of streak. (Entry 1 of 2) 1 : a line or mark of a different color or texture from the ground : stripe. The primitive streak forms opposite to the anterior visceral endoderm. streak.
Title. One way to determine the streak is to rub the mineral across a rough hard surface like a tile. Streak: a line or long … As the embryo develops, the cell layers fold over so that the endoderm forms a long tube surrounded by mesoderm, with an ectodermal layer around the whole. 4.

streak 1. Information about streak in the AudioEnglish.org dictionary, synonyms and antonyms.

(Science: chemical) The fine powder or mark yielded by a mineral when scratched or rubbed against a harder surface, the colour of which is sometimes a distinguishing character. hurdler4life. (Science: chemical) The fine powder or mark yielded by a mineral when scratched or rubbed against a harder surface, the colour of which is sometimes a distinguishing character. Some minerals break up into small cubes while others may break up into thin sheets. See more. 3. A line or long mark of a different colour from the ground; a stripe; a vein.
... Chapter 3 Science Vocab:Minerals 52 Terms. acid reaction, magnetism, luster, streak, hardness (Mohs scale), cleavage, crystal structure: Term. Streak is the color of a mineral in powdered form. The noun streak is an abstract noun as a word for a part of someone's character, or a type of behavior that is different from the rest of their character (a mean streak). What mean those coloured streaks in heaven? Lustre (British English) or luster (American English; see spelling differences) is the way light interacts with the surface of a crystal, rock, or mineral.The word traces its origins back to the Latin lux, meaning "light", and generally implies radiance, gloss, or brilliance.. A range of terms are used to describe lustre, such as earthy, metallic, greasy, and silky. 2. Cleavage - Cleavage describes how a mineral breaks up into pieces. Streak - Streak is the color of the mineral in powdered form. color n. 1. streak / strēk/ • n. 1. a long, thin line or mark of a different substance or color from its surroundings: /a streak of oil./ ∎ Microbiology a narrow line of bacteria smeared on … streak 1.