Displaying 1 - 4 of 4 Resources

How to calculate the irregular area on a map

This YouTube video explains how to calculate an irregular area on a map.

Subject and Topic
Form 1
Geography
Mapwork
Quantitative information on maps
Resource Type
Video
Language
English
Publisher
Fish
Publication Date
2018
Creator/Author
Fish
Keyword
Area on a map
Calculate irregular area on a map
Maps

How to calculate the regular area on a map

This YouTube video explains how to calculate a regular area on a map.

Subject and Topic
Form 1
Geography
Mapwork
Quantitative information on maps
Resource Type
Video
Language
English
Publisher
Everything Geography
Publication Date
2023
Creator/Author
Everything Geography
Keyword
Area on a map
Maps
Calculate regular area on a map

Osmosis

Osmosis is the movement of water across a semi-permeable membrane from an area of low solute concentration to an area of high solute concentration. Osmosis helps regulate the flow of water in and out of cells, which is crucial to their function.

Subject and Topic
Form 2
Biology
Transport of materials in living things
Diffusion, osmosis and mass flow
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2015
Creator/Author
Sal Khan
Keyword
Osmosis

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