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

Trigonometric Functions of Special Angles

An online application to test your knowledge of evaluating trigonometric functions of special angles.

Subject and Topic
Form 2
Mathematics
Trigonometry
Trigonometric ratios of special angles
Resource Type
Beoordelingen / Tests / Examenpapieren
Language
English
Publisher
GeoGebra
Publication Date
No date
Creator/Author
Angel Manuel Gonzalez Guillen
Keyword
Trigonometric Functions of Special Angles
Trigonometry

Union of Sets

An interactive activity on finding the union of sets.

Subject and Topic
Form 2
Mathematics
Sets
Operations with sets
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
GeoGebra
Publication Date
2018
Creator/Author
D. Vasu Raj
Keyword
Sets
Union of sets