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Lesson Title: Composite Materials
 
  Unit: Physical Science --
  Properties of Matter

  Grade Levels: 4-6

  Connection To Curriculum:
  Science and Mathematics

  Teacher Prep Time: 20 minutes

  Lesson Time Needed: 1–2 hours

  Complexity: Moderate

  Keywords: liquid, solid, gas,
  density, chemicals, matter, properties,
  alloys, cube, mass metals

Materials:
Vernier calipers
Balance
Calculator
Worksheet copies
Composites:
   Seven carbon fiber samples
   Carbon fiber strip
   Spruce strip
Worksheets
Nitinol:
   Memory Metal pink book
   Nitinol sample (inside front cover
   of book; shaped to form the
   word "Ice")
   300 ml of hot water
Density Cube Set
   Six metal cubes
   Blue sheet with graph of "% Zinc vs
   Density of ZnAl Sample"

Description
Students explore the properties of composite materials through a series of four demonstrations.

Objectives
Students will:
• Examine several samples of carbon fiber materials.
• Measure at least one sample and determine its volume.
• Calculate a sample's density.

First page of Composite Materials Lesson Guide
Composite Materials Lesson
[112KB PDF file]


Lesson Activities and Sequence
  1. Composites
    Students explore the properties of composite materials through a series of four demonstrations (go to Structures and Materials section).

National Standards:
National Science Education Standards, NSTA
Physical Science
• Properties and changes in properties of matter.
• Properties and motions of objects.

Science as Inquiry
• Understanding the nature of science.

Science and Technology
• Understanding science and technology.

Common Core State Standards for Mathematics, NCTM
Measurement and data
• Geometric measurement: understand concepts of volume and relate volume to multiplication and to addition.