Displaying 1 - 3 of 3 Resources
Earth's rotations and revolutions
Level
Form 1
Subject
Geography
Topic
The solar system
Resource Type
Textbooks
Sub-topic
Earth's movement
More details
Description

These two short online tutorials discuss how the earth rotates and then the earth's revolutions.

Language
English
Publisher
CK-12
Publication Date
2023
Copyright Licence
Educational use
Copyright Holder
CK-12
Creator/Author
CK-12
Keyword
Earth
Earth's revolutions
Earth's rotations
Earth's rotations and revolutions (Links)
Earth's seasons
Level
Form 1
Subject
Geography
Topic
The solar system
Resource Type
Video
Sub-topic
Earth's movement
More details
Description

In the first URL, the YouTube video explains why earth has spring, summer, autumn and winter seasons. The second URL summarizes the key takeaway points.

Language
English
Publisher
Khan Academy
Publication Date
2022
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Earth
Seasons
Earth's seasons (Links)
pH Scale
Level
Form 1
Subject
Biology
Topic
Introduction to biology
Resource Type
Simulation
Sub-topic
The biology laboratory
More details
Description

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
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