1 - 10 van 10 bronnen weergeven

Biodiversity and natural selection

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

Onderwerp en thema
Form 2
Biology
Balance of nature
The natural environment
Type bron
Video
Taal
English
Uitgever
California Academy of Sciences
Publicatiedatum
2014
Schepper/Auteur
California Academy of Sciences
Trefwoord
Biodiversity
Natural selection

Exponents and radicals

Outcomes

In this course you will learn how to:

  1. Use exponential notation and exponential identities.
  2. Multiply exponents.
  3. Divide exponents.
  4. Raise a power to a power.
  5. Change fractional exponents to radical form.
  6. Simplify surds.
Onderwerp en thema
Form 2
Mathematics
Exponents and radicals
Exponents
Type bron
Cursus
Taal
English
Publicatiedatum
2023

Law of Exponents

Three activities which illustrate the law of exponents.

Onderwerp en thema
Form 2
Mathematics
Exponents and radicals
Exponents
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
GeoGebra
Publicatiedatum
2016
Schepper/Auteur
Pratima Nayak
Trefwoord
Exponents

Laws Of Indices: Negatives & Fractions

This is a simple video which describes how indices problems are solved using simplified laws.

Onderwerp en thema
Form 2
Mathematics
Exponents and radicals
Exponents
Type bron
Video
Taal
English
Uitgever
Fuse school- global educations
Publicatiedatum
2018
Schepper/Auteur
Fuse school
Deelnemer
Fuse school
Trefwoord
Exponents

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.

Onderwerp en thema
Form 2
Biology
Balance of nature
Food chain and food web
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2022
Schepper/Auteur
Sal Khan
Trefwoord
Food webs

Product Property of Exponents

Online problems where the student is required to simplify the expression using the product property of exponents.

Onderwerp en thema
Form 2
Mathematics
Exponents and radicals
Exponents
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
GeoGebra
Publicatiedatum
2014
Schepper/Auteur
Samantha Garcia
Trefwoord
Exponents

Properties of Exponents

An activity explaining the properties of exponents.

Onderwerp en thema
Form 2
Mathematics
Exponents and radicals
Exponents
Type bron
Cursus
Taal
English
Uitgever
GeoGebra
Publicatiedatum
2016
Schepper/Auteur
JLF
Trefwoord
Exponents
Properties of Exponents

Weather

This YouTube video elaborates on what weather is and what causes changes in the weather.

Onderwerp en thema
Form 1
Geography
Weather
Weather concepts
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2022
Schepper/Auteur
Khan Academy
Trefwoord
Weather

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.

Onderwerp en thema
Form 2
Biology
Balance of nature
Food chain and food web
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2022
Schepper/Auteur
Sal Khan
Trefwoord
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.

Onderwerp en thema
Form 2
Biology
Balance of nature
Food chain and food web
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2022
Schepper/Auteur
Sal Khan
Trefwoord
Food webs