Displaying 1 - 5 of 5 Resources

Frequency Polygons: 3 Videos

Video 1: What are frequency polygons?
Video 2: Examples of frequency polygons
Video 3: Further examples of frequency polygons

Subject and Topic
Form 2
Mathematics
Statistics
Frequency polygons
Resource Type
Video
Language
English
Publisher
TicTac Learn
Publication Date
2020
Creator/Author
TicTac Learn
Keyword
Frequency polygons

Links

Frequency Polygons and Line Graphs

By the end of this unit you will be able to:

  • Calculate measures of central tendency and percentiles on grouped data.
  • Construct a frequency polygon.
  • Construct a line graph.
Subject and Topic
Form 2
Mathematics
Statistics
Frequency polygons
Resource Type
Cursus
Language
English
Publisher
Pressbooks
Publication Date
No date
Creator/Author
Dylan Busa
Keyword
Frequency polygons
Line graphs

River basins

This YouTube video explains how river basins are formed.

Subject and Topic
Form 2
Geography
Water management for economic development
River basin development
Resource Type
Video
Language
English
Publisher
Mr Hunt's Geography Channel
Publication Date
2020
Creator/Author
Mr Hunt's Geography Channel
Keyword
River basin

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

Tana River Basin in Kenya

This YouTube documentary highlights the ecological and socio-economic importance of the Tana River Basin in Kenya.

Subject and Topic
Form 2
Geography
Water management for economic development
River basin development
Resource Type
Video
Language
English
Publisher
National Museums of Kenya
Publication Date
2022
Creator/Author
National Museums of Kenya
Keyword
River basin
Tana River Basin