X1011656741-00275-67782</DOCNO> Grade 2 Science Standard 3 SCIENCE CONTENT STANDARDS GRADE: 2 CONTENT STANDARD 3: EARTH SCIENCES Concepts and Content: Earth is made of materials that have distinct properties and provide resources for human activities BENCHMARKS As a basis for understanding this concept, students know: 3.1 how to compare the physical properties of different kinds of rocks and that rock is composed of different combinations of minerals 3.2 smaller rocks come from the breakage and weathering of larger rocks 3.3 soil is made partly from weathered rock and partly from organic materials, and that soils differ in their color, texture, capacity to retain water, and ability to support the growth of many kinds of plants 3.4 fossils provide evidence about the plants and animals that lived long ago, and scientists learn about the past history of the earth by studying fossils 3.5 rock, water, plants, and soil provide many resources including food, fuel, and building materials that humans use Resources: AIMS: Primarily Earth MACMILLAN ADOPTION READING MATERIALS SCORE Science Website: http://www.SCOREscience.humbolt.k12.ca.us Assessment: Top Previous Standard Next Standard Return to Matrix
(scientists; learn; about the past history of the earth) Context(scientists learn,List([820, 836))):(scientists; learn about the past history of the earth by studying; fossils) (materials; have; distinct properties) (soils; differ; ) (the plants and animals; lived; T:long ago) (materials; provide; resources; for human activities) (materials; use; humans) (3.4 fossils; provide; evidence about the plants and animals) (3.2 smaller rocks; come; from the breakage and weathering of larger rocks) Context(3.2 smaller rocks come,List([455, 477))):(students; know; ) (3.5 rock, water, plants, and soil; provide; many resources including food, fuel)
scientists learn,List([820, 836)) 3.2 smaller rocks come,List([455, 477))
scientists scientists materials soils the plants and animals materials materials 3.4 fossils 3.2 smaller rocks students 3.5 rock, water, plants, and soil
learn learn about the past history of the earth by studying have differ lived provide use provide come know provide
about the past history of the earth
fossils
distinct properties
T:long ago
resources for human activities
humans
evidence about the plants and animals
from the breakage and weathering of larger rocks
many resources including food, fuel