Displaying 1 - 5 of 5 Resources

Biodiversity and natural selection

Patterns and processes of evolution. How evolution and natural selection are reflected in the similarities and differences of organisms. 

Subject and Topic
Form 2
Biology
Balance of nature
The natural environment
Resource Type
Video
Language
English
Publisher
California Academy of Sciences
Publication Date
2014
Copyright Licence
CC BY
Copyright Holder
California Academy of Sciences
Creator/Author
California Academy of Sciences
Keyword
Biodiversity
Natural selection
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Introducing Ratios

This video introduces you to the concept of ratios.

Subject and Topic
Form 1
Mathematics
Ratios, profit and loss
Ratio
Resource Type
Video
Language
English
Publisher
olicoTV
Publication Date
2022
Copyright Licence
CC BY
Copyright Holder
olicoTV
Creator/Author
olicoTV
Keyword
Ratios
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Ratio Problems in Context | Ratio & Proportions

This YouTube video can help to get deeper understanding on solving ratio and proportion problems.

Subject and Topic
Form 1
Mathematics
Ratios, profit and loss
Ratio
Resource Type
Video
Language
English
Publisher
Fuseschool- Global Educations
Publication Date
2020
Copyright Licence
CC BY
Copyright Holder
Fuseschool- Global Educations
Keyword
Ratio
Proportions
Proportion
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Ratio, Profit and Loss

Outcomes

In this course you will learn about:

  1. Ratio and rate.
  2. Direct and indirect proportion.
  3. Simple interest.
Subject and Topic
Form 1
Mathematics
Ratios, profit and loss
Ratio
Resource Type
Cursus
Language
English
Publication Date
2023
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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
Copyright Licence
CC BY-NC-SA
Copyright Holder
PhET Interactive Simulations
Creator/Author
Yuen-ying Carpenter (lead)
Keyword
pH
Dilution
Concentration
Acids
Bases
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