Displaying 1 - 10 of 15 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

Eating & Exercise

Outcomes:

  • Design a diet and exercise regimen.
  • Estimate the number of calories required for basic survival.
  • Estimate the number of calories burned by exercise.
  • Explain how heart health depends on diet and exercise.
  • Explain how Body Mass Index (BMI) depends on weight and height.
Subject and Topic
Form 2
Biology
Nutrition
Nutrition and food nutrient concepts
Resource Type
Simulatie
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Creator/Author
Sam Reid (Developer)
Keyword
Biology
Exercise
Energy

Equivalent Metric Units of Capacity

In this unit you will learn how to identify equivalent metric units of capacity.

Subject and Topic
Form 1
Mathematics
Units
Units of capacity
Resource Type
Cursus
Language
English
Publisher
CK-12
Publication Date
2022
Creator/Author
CK-12
Keyword
Metric measurements
Units of capacity
Units of measure

Introduction to cellular respiration

Cellular respiration is the process by which cells derive energy from glucose. The chemical reaction for cellular respiration involves glucose and oxygen as inputs, and produces carbon dioxide, water, and energy (ATP) as outputs. There are three stages to cellular respiration: glycolysis, the Krebs cycle, and the electron transport chain.

Subject and Topic
Form 2
Biology
Gaseous exchange and respiration
Respiration
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2009
Creator/Author
Sal Khan
Keyword
Cellular Respiration

Introduction to passive and active transport

Introduction to passive and active transport

Subject and Topic
Form 2
Biology
Transport of materials in living things
Concept of the transport of materials in living things
Resource Type
Video
Language
English
Publisher
Khan Academy
Publication Date
2015
Creator/Author
Sal Khan
Keyword
Passive Transport
Active Transport

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

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

Particle model of matter

The particle model of matter is one of the most useful scientific models because it describes matter in all three states. Understanding how the particles of matter behave is vital if we hope to understand science!

The model also helps us to understand what happens to the particles when matter changes from one state to another.

Subject and Topic
Form 1
Physics
Structure and properties of matter
Structure of matter
Resource Type
Werkbladen en klassikale activiteiten
Language
English
Publisher
Department of Basic Education
Publication Date
No date
Creator/Author
Siyavula
Keyword
Atom
Solid
Gas
Liquid

Phases of matter

In this unit, you will explore the three phases of matter and then look at the properties and differences between them. You will explore their shape, volume, and kinetic energy.

Subject and Topic
Form 1
Physics
Structure and properties of matter
Structure of matter
Resource Type
Studieboeken
Language
English
Publisher
Department of Higher Education
Publication Date
No date
Creator/Author
Emma Harrage
Contributor
Michael Atkinson
Keyword
Energy
Volume
Shape

Properties of Materials

In this unit you will learn about different materials by investigating and observing the behaviour of their properties. This will include learning about the differences between metals and non-metals; whether they are isolators or conductors of electricity and heat, whether they are magnetic, how dense they are and whether they are acidic or basic.

Subject and Topic
Form 1
Physics
Structure and properties of matter
Structure of matter
Resource Type
Studieboeken
Language
English
Publisher
Department of Higher Education
Publication Date
No date
Creator/Author
Emma Harrage
Contributor
Michael Atkinson
Keyword
Atom
Magnetized