4 th grade 3 rd six weeks science unit 4, lesson 2 cscope vocabulary words 2008-2009
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4 th Grade 3 rd Six Weeks Science Unit 4, Lesson 2 CScope Vocabulary Words 2008-2009. soil a mixture of decaying organic material, weathered rock, water, mineral fragments, and air that takes thousands of years to develop suelo - PowerPoint PPT PresentationTRANSCRIPT
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4th Grade 3rd Six Weeks Science
Unit 4, Lesson 2 CScope Vocabulary Words
2008-2009
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soila mixture of decaying organic material,
weathered rock, water, mineral fragments, and air that takes thousands of years to
develop
suelouna mezcla de materia orgánica,
piedras degradadas, agua , fragmentos de minerales, y aire que
toma miles de anos para desarrollares
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fossila preserved clue to life on
Earth long ago
fósilpista o clave preservada de la
vida en la Tierra hace mucho tiempo
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sequenceserial arrangement in which things follow in
logical order or a recurrent pattern ; a following of one thing after another in time;
secuenciaarreglo en series en cual algo ocurre en orden
lógica o patrones que repiten; cosas que suceden una después de otra en el tiempo
Problem/Question HypothesisMaterials Procedure Data Conclusion
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topsoilthe top layer of soil made up of the smallest grains and the most humus
mantillola capa superior del suelo compuesta de los granos más pequeños y la mayor cantidad de humus
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archeologista person who studies prehistoric
people and their culture
arqueólogo una persona que estudia a la
gente prehistórica y a su cultura
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excavatefind by digging in the ground
excavarencontrar por escarbar en la tierra
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artifacta man-made object taken as a
whole
artefactoun objeto hecho por hombre
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tree cookie cross sections of tree trunks that illustrates
how trees grow. Tree cookies reveal the many different layers that make up a tree.
galleta/anillo de árbolsesiones cruzadas de un tronco de árbol que
muestran como crecen . Las galletas revelan las diferentes capas que hacen a
un árbol