Relation between pressure and altitude
Physics

Relation between pressure and altitude

Investigate the relation between pressure and altitude.

Mission

Investigate the relation between pressure and altitude

Curriculum Alignment

StandardSyllabus codeTopicCoverageGrades
NGSSWeak68
British / IGCSE0625 §1.8CAIE IGCSE Physics 0625 — 1.8 Pressure (pressure varies with depth/density in a fluid, Δp=ρgΔh)Partial910
IBDP B.3DP Physics — Theme B.3 Gas laws (closest theme; atmospheric-altitude not a specifically itemized item)Weak1112
CBSEClass 11 Mech. Properties of FluidsCBSE/NCERT Class 11 Physics — Mechanical Properties of Fluids (atmospheric pressure, barometer)Full1111
AERO / APWeak910

Variables

What you change

  • Altitude

What you measure

  • Pressure

What you keep constant

  • Temperature
  • Humidity
  • Air Quality

What You'll Need

  • Arduino Uno
  • I2C LCD
  • Pressure Sensor

Estimated Time

Virtual mode 8 minTest mode 11 minExercise mode 10 min

Mind-Blowing Fact

Musical Genius.

The introductory scatting vocal on "Under Pressure" by Freddie Mercury was an impromptu addition to the song, suggested and recorded during an experimental session with David Bowie. According to Brian May, Bowie suggested that each member of the band go into the vocal booth and sing their own interpretation of the melody, and then they would compile all the recordings together to create the final vocal.

How You Can Run It

Virtual modeExercise modeView-only modeAccessibility modeArduino integrationAmericanBritish