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Measurement

Measurement

TEKS Objective

Collect information by detailed observations and accurate measuring.


Essential Understanding

The student uses scientific methods during laboratory and outdoor investigations.

Science Background

The Metric System, Metric and Scientific Notation: Visionlearning (website) - Information about the history, unit measures and notation of the metric system.

The Metric System, Metric and Scientific Notation
by Anthony Carpi, Visionlearning, www.visionlearning.com

Scientific Measurements: Chymist.com (PDF) - Brief history of measurement and human civilization, and an overview of the International System of Units.

Scientific Measurements
by David A. Katz, www.chymist.com

Temperature Scales: School for Champions (website) - Overview of temperature scales and how to convert from one scale to another (e.g., Fahrenheit to Celsius).

Temperature Scales
by Ron Kurtus, School for Champions, www.school-for-champions.com

Signature Lesson

Metric Madness: K8 Science (PDF) - Students use tools to collect information, and apply the skills of estimation and metric measurements as they rotate through stations or centers in groups.

Metric Madness
K8 Science, www.k8science.org

Supporting Lessons

Measure Your Pulse with a Straw: Education.com (website) - Students construct and use a simple device with which to observe and measure their pulse.

Measure Your Pulse with a Straw
by Alexandra Blickley, Education.com

Metric Mania Lesson Plans: The Science Spot (website) - Series of lessons/labs on metric length, mass, volume, density, and temperature, as well as metric-to-metric and metric-to-English conversions. Students collect information, make detailed observations, and take accurate measurements with rulers, triple-beam balances, and other science equipment.

Metric Mania Lesson Plans
The Science Spot, www.sciencespot.net

Elaboration Lessons and Extensions

Naturalist Journals: BioEd Online (website) - Teacher guide covering the uses and benefits of naturalist journals, which for centuries have helped scientists organize sketches, pictures and written observations.

Naturalist Journals
BioEd Online, www.bioedonline.org

Build Your Own Barometer: Education.com (website) - Make a device to measure, record and compare different air and weather conditions.

Build Your Own Barometer
by Lynn Brunelle, Education.com

Assessment Ideas

Use the evaluation from Metric Mania (see Supporting Lessons, above) to assess students’ knowledge of metric measurements and conversions.

Metric Mania Assessment
The Science Spot, www.sciencespot.net

Literature Connections

What’s the Plan? Designing Your Experiment. Hyde, Natalie (ISBN-13: 978-0778751540)

Solving Science Questions: A Book About the Scientific Process. Chappell, Rachel M. (ISBN-13: 978-1600445422)

Related Science TEKS

(5.1A) Science Safety
The student is expected to demonstrate safe practices and the use of safety equipment as described in the Texas Safety Standards during classroom and outdoor investigations.

(5.2A) Design/conduct Experiment with One Variable
The student is expected describe, plan, and implement simple experimental investigations testing one variable.

(5.2B) Ask Questions, Formulate a Hypothesis
The student is expected to ask well-defined questions, formulate testable hypotheses, and select and use appropriate equipment and technology.

(5.2D) Analyze Evidence and Explain
The student is expected to analyze and interpret information to construct reasonable explanations from direct observable and indirect inferred evidence.

(5.2E) Value of Repeated Experiments
The student is expected to demonstrate that repeated investigations may increase the reliability of results.

(5.2F) Communicate Conclusions
The student is expected to communicate valid conclusions in both written and verbal forms.

(5.2G) Graphs, Tables, Charts
The student is expected to construct appropriate simple graphs, tables, maps, and charts using technology, including computers, to organize, examine, and evaluate information.

(5.8D) Physical Characteristics of Sun, Earth and Moon
The student is expected to identify and compare the physical characteristics of the Sun, Earth, and Moon.

Related Math TEKS

5.12B The student is expected to use experimental results to make predictions.

5.13CThe student is expected to graph a given set of data using an appropriate graphical representation such as a picture or line graph.

5.14B The student is expected to solve problems that incorporate understanding the problem, making a plan, carrying out the plan, and evaluating the solution for reasonableness.

Additional Resources

Tips to Educators for Teaching the Metric System: US Metric Association (website) - General principles for teaching the metric system, ideas for acquainting students with metric units, and suggested in-depth, metric-focused learning activities in a variety of subjects.

Tips to Educators for Teaching the Metric System
US Metric Association, www.metric.org

Metrics Matter: ThinkQuest (website) - The metric system is used worldwide in business and science. Explore this site for information about metric measures of length, volume and mass; global systems for measuring temperature and keeping time; and conversions between systems.

Metrics Matter
ThinkQuest, library.thinkquest.org

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