Displaying 1 - 8 of 8 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
Creator/Author
California Academy of Sciences
Keyword
Biodiversity
Natural selection

Equivalent Fractions and the Simplest Form of a Fraction: 3 Videos

Part 1: Equivalent fractions and the simplest form of a fraction
Part 2: Examples of equivalent fractions
Part 3: Common mistakes and misconceptions

Subject and Topic
Form 1
Mathematics
Fractions
Proper, improper and mixed numbers
Resource Type
Video
Language
English
Publisher
TicTac Learn
Publication Date
2020
Creator/Author
TicTac Learn
Keyword
Fractions
Equivalent fractions

Links

Matter and energy in food webs

Food webs are models that demonstrate how matter and energy is transferred between producers, consumers, and decomposers as the three groups interact within an ecosystem. Transfers of matter into and out of the physical environment occur at every level. Decomposers recycle nutrients from dead plant or animal matter back to the soil in terrestrial environments or to the water in aquatic environments. The atoms that make up the organisms in an ecosystem are cycled repeatedly between the living and nonliving parts of the ecosystem.

Subject and Topic
Form 2
Biology
Balance of nature
Food chain and food web
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2022
Creator/Author
Sal Khan
Keyword
Food webs

Points, Lines, Line Segments and Ray: 3 Videos

Video 1: Introduces the concepts of points, lines, rays and line segments
Video 2: Provides examples of points, lines, line segments and rays
Video 3: Common mistakes made

Subject and Topic
Form 1
Mathematics
Geometry
Points and lines
Resource Type
Video
Language
English
Publisher
TicTac Learn
Publication Date
2020
Creator/Author
TicTac Learn
Keyword
Points
Lines
Line segment
Rays

Links

Proper, Improper and Mixed Fractions: 3 Videos

Part 1: Proper, improper and mixed fractions
Part 2: Examples of proper, improper and mixed fractions
Part 3: Common mistakes and misconceptions

Subject and Topic
Form 1
Mathematics
Fractions
Proper, improper and mixed numbers
Resource Type
Video
Language
English
Publisher
TicTac Learn
Publication Date
2020
Creator/Author
TicTac Learn
Keyword
Fractions
Proper fractions
Improper fractions
Mixed numbers

Links

Sum of Mixed Numbers

Use two methods to find the sum of mixed numbers: improper fractions and mixed numbers

Subject and Topic
Form 1
Mathematics
Fractions
Proper, improper and mixed numbers
Resource Type
Video
Language
English
Publisher
Mathispower4u
Publication Date
2016
Creator/Author
Mathispower4u
Keyword
Mixed numbers
Improper fractions

Worked example: analysing a generic food web

We can analyse the arrows in a food web to identify producers, primary consumers, secondary consumers, and decomposers.

Subject and Topic
Form 2
Biology
Balance of nature
Food chain and food web
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2022
Creator/Author
Sal Khan
Keyword
Food webs

Worked example: analysing an ocean food web

We can analyse the arrows in a food web to identify producers, primary consumers, secondary consumers, and decomposers.

Subject and Topic
Form 2
Biology
Balance of nature
Food chain and food web
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2022
Creator/Author
Sal Khan
Keyword
Food webs