Displaying 1 - 3 of 3 Resources

pH Scale

Outcomes:

  • Determine if a liquid is acidic, basic, or neutral
  • Place acids or bases in relative order
  • Describe on a molecular scale, with illustrations, how the water equilibrium varies with pH
  • Determine concentration of hydroxide, hydronium and water at a given pH
  • Relate liquid color to pH
  • Predict (qualitatively and quantitatively) how dilution and volume will affect the pH and concentration of hydroxide, hydronium and water
Subject and Topic
Form 1
Biology
Introduction to biology
The biology laboratory
Resource Type
Simulatie
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Creator/Author
Yuen-ying Carpenter (lead)
Keyword
pH
Dilution
Concentration
Acids
Bases

Transposing Formulas

This video explores how to transpose a formula.

Subject and Topic
Form 2
Mathematics
Exponents and radicals
Transposition of formula
Resource Type
Video
Language
English
Publisher
The Electric Academy
Publication Date
2015
Creator/Author
The Electric Academy
Keyword
Transposing formulas

Vernier scale use 0.02 scale measurement is 19.44

This diagram, Vernier scale use 0.02 scale measurement is 19.44 mm, illustrates how to read the length of the given object using vernier calliper.

Subject and Topic
Form 1
Physics
Measurement
Basic apperatus/equipments and their uses
Resource Type
Media (afbeeldingen, foto's, illustraties, audio)
Language
English
Publisher
Wikimedia commons
Publication Date
2011
Creator/Author
Lookang
Source
Keyword
Vernier
Calliper