District 11 Division of Operations & Instruction
Science

Grade 3: Earth Materials

Overview

The Earth Materials unit is a Full Option Science Systems (FOSS) kit created by the Lawrence Hall of Science at the University of California, Berkeley. It is published by Delta Education. The Earth Materials unit consists of four sequential activities dealing with observable characteristics of solid materials from the earth - rocks and minerals. The focus is on taking materials apart to find what they are made of and putting materials together to better understand their properties. Students will determine properties of rocks and minerals, will classify rocks and minerals, and will apply the scientific process through activities including Calcite Detectives.

Building Successful Foundations in Science - Elementary science integrates and organizes student scientific knowledge through a foundation made up of 'Bricks" of Big Ideas put together with the "Mortar" of Unifying Concepts.

Enduring Understandings - important ideas that students should carry with them years beyond the instruction received this year.

  • A common vocabulary is needed to communicate about the scientific procedure.
  • A hypothesis is a testable prediction as to the outcome of a scientific investigation.
  • A well designed investigation involves the use of a written plan that identifies the materials to be used, the procedure to follow, and the variables. A plan needs to be followed to make sure all steps in an investigation are completed.
  • A scientist uses many tools when conducting an investigation. Complete data makes it possible to explain the results of an investigation and compare it with the prediction.
  • When data is analyzed, the results can be communicated in a variety of ways.
  • Materials can be measured, described, classified, and compared by looking at common physical properties.
  • Rocks can be sorted by shape, size, color, and texture. Rocks are made of minerals that cannot be broken down further. Properties and reactions of minerals enable us to identify which minerals are present in a rocks.
  • Fossils give evidence of past life.
  • A written plan must be followed in the correct sequence to make sure an investigation is completed in the same way each time. An investigation should be done more than once to make sure the data is accurate.
  • Compare and contrast date with others to make sure it is accurate.
  • Data can be visually represented with labeled diagrams, charts, tables, or graphs
  • Compare and contrast date with others to make sure it is accurate.
  • Data can be graphically represented through bar graphs, line graphs, pictographs, or pie charts.
  • Data can be analyzed to predict further change.
  • Models make it possible to represent events or objects that cannot be duplicated
  • There are many safety rules to follow when doing an investigation to keep yourself and others safe.
  • Many tools are available to help gather data.

Essential Questions - most important “big picture” questions students should be able to answer after completing learning activities.

  • What are the physical properties of rocks and minerals? What are some uses of rocks and minerals?
  • How can we find out what organism lived in the past?
  • What are the different states in which water can be found? What properties are in a mineral?
  • How can we make sure an investigation is done the same way each time? How can we make sure our data is accurate? How can we visually represent data? How can data be graphically represented?
  • How does data help us make better predictions? How can models help complete a scientific investigation?
  • What are safety procedures to follow when completing an investigation? What tools are available to help gather data?

Standards

  Highest Frequency Standards High Frequency Standards Other Standards & E-skills

 
Standard 1:
Students understand the processes of scientific investigation and design, conduct, communicate about, and evaluate such investigations. (1.a., 1.b., 1.c., 1.d.)

Standard 2: Physical Science: Students know and understand common properties, forms, and changes in matter and energy. (2.1.a., 2.1.b., 2.1.c., 2.3.b., 2.3.c.)

Standard 4: Earth and Space Science: Students know and understand the processes and interactions of earth's systems and the structure and dynamics of earth and other objects in space. (4.1.a.)

Standard 5: Students know and understand interrelationships among science, technology, and human activity and how they affect the world. (5.a.)

Standard 6: Students understand that science involves a particular way of knowing and understand common connections among scientific disciplines. (6.a., 6.b., 6.c., 6.e.)

Sample Units

District 11 Diamond Units/Lessons Overview - includes information about the purpose, goals and structure of these sample instructional units:

Science Leveled Readers with Audio    

Crystals and Gems (2) Crystals and Gems (2) Practice Crystals and Gems (2) Answers
Fossils and Dinosaurs (2) Fossils and Dinosaurs (2) Practice Fossils and Dinosaurs (2) Answers
Could You be a Scientist? (3) Could You Be A Scientist? (3) Practice Could You Be A Scientist? (3) Answers
Earth's Natural Resources (3) Earth's Natural Resources (3) Practice Earth's Natural Resources (3) Practice
Fossil Detectives Fossil Detectives (4) Practice Fossil Detectives (4) Answers
Minerals and Rocks (4) Minerals and Rocks (4) Practice Minerals and Rocks (4) Answers
Rocks and Minerals (4) Rocks and Minerals (4) Practice Rocks and Minerals (4) Answers

Unit Vocabulary

mineral, properties, hardness, crystals, evaporation, luster, texture, reaction

Parents

 

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