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Learners develop an understanding of air pressure in two different activities. They model the magnitude of air pressure as gravitational force per unit area, and they use cookie wafers to model how air pressure changes with altitude. Instructions are also included for a demonstration to crush an aluminum can using air pressure. This activity has connections to other activities to create a larger lesson or curriculum unit. Resource contains vocabulary definitions and suggestions for assessment, extensions, and scaling for different levels of learners.
- 5 to 10 minutes
- 45 to 60 minutes
- $1 - $5 per group of students
- Ages 8 - 14
- Activity, Demonstration, Experiment/Lab Activity, Lesson/Lesson Plan
- English
Quick Guide
Materials List (per group of students)
- How Great is Atmospheric Pressure? - Worksheet 1
- Amount of Air Pressure on a Square Table and Graph - Worksheet 2
- Air Pressure Chart - Worksheet 3
- Air Pressure vs. Altitude Data and Graph Reference Sheet
- Graph paper (1 square inch grid)
- Index cards
- Sets of four objects (for example, a textbook, a novel, a magazine and a dictionary)
- Tape
- Balance (triple beam, small digital, bathroom scale, etc.)
- Necco or Vanilla Wafers, or colored tiles / blocks
- Paper, pencils, rulers
- Gallon of water (optional, to show learners what 8.5 lbs. of weight feels like)
- 1 aluminum soda can
- 1 large beaker or bucket
- 1 hot plate
- 1 pair of tongs
- Water (1 cup tap water, a bucket of ice water)
- 1 trivet (optional, to prevent damage to counter top from heated can)
Subjects
-
Earth and Space Science
-
Earth Processes
- Weather and Climate
-
Earth Structure
- Atmosphere
-
Earth Processes
-
Engineering and Technology
-
Engineering
- Civil Engineering
- Environmental Engineering
-
Engineering
-
Life Sciences
-
Ecology
- Human Impact
-
Ecology
-
Physical Sciences
- Motion and Forces
-
States of Matter
- Gases
-
Structure and Properties of Matter
- Mass and Weight
Informal Categories
- Food and Cooking
- Nature and Environment
Audience
To use this activity, learners need to:
- see
- read
- touch
Learning styles supported:
- Involves hands-on or lab activities
Other
Includes alignment to state and/or national standards:
This resource is part of:
Access Rights:
- Free access
By:
- Kolenbrander, Amy ; Yowell, Janet ; Mach, Natalie ; Schaefer Zarske, Malinda ; Carlson, Denise
Source Collection
- TeachEngineering
Rights:
- All rights reserved, Regents of the University of Colorado, 2004
Funding Sources:
- Fund for the Improvement of Postsecondary Education (FIPSE)
- U.S. Department of Education
- National Science Foundation, 0226322