Displaying 1 - 4 of 4 Resources

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

Similar Shapes

This video describes about similar shapes. It can help easily to find size  of a side and angles of similar figures. 

Subject and Topic
Form 2
Mathematics
Simularity
Similar figures
Resource Type
Video
Language
English
Publisher
Fuseschool- Global Educations
Publication Date
2020
Keyword
Similar Figures

Similar triangles

Outcomes

In this course you will learn about:

  1. Properties of similar triangles.
  2. Conditions for similarity.
  3. Proving triangles similar.
Subject and Topic
Form 2
Mathematics
Simularity
Similar figures
Resource Type
Cursus
Language
English
Publication Date
2023