Displaying 11 - 15 of 15 Resources
Wave interference
Level
Form 1
Subject
Physics
Topic
Waves
Resource Type
Video
More details
Description

An explanation of wave interference and solution of a few examples to find the value of the total wave when two wave pulses overlap

Language
English
Publisher
Khan Academy
Publication Date
2016
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
David SantoPietro
Keyword
Waves
Wavelength
Wave Interference
Mechanical Waves
Mechanical Sounds
Wave interference (Downloads and Links)
Wave Properties
Level
Form 1
Subject
Physics
Topic
Waves
Resource Type
Video
More details
Description

The wavelength and frequency of a wave are related to one another by the speed of travel of the wave, which depends on the type of wave and the medium through which it is passing.

Language
English
Publisher
Khan Academy
Publication Date
2021
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Khan Academy
Keyword
Waves
Wavelength
Wave Properties (Downloads and Links)
Waves Intro
Level
Form 1
Subject
Physics
Topic
Waves
Resource Type
Simulation
More details
Description
  • Make waves with water, sound, and light and see how they are related.
  • Discuss wave properties using common vocabulary.
  • Explain how changing the frequency and amplitude affects the characteristics of the wave.
  • Design an experiment to measure the speed of the wave.
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Copyright Licence
CC BY
Copyright Holder
PhET Interactive Simulations
Creator/Author
Sam Reid (Developer)
Amy Rouinfar (lead designer - HTML5)
Keyword
Wavelength
Light
Frequency
Waves Intro (Downloads and Links)
Worked example: analysing a generic food web
Level
Form 2
Subject
Biology
Topic
Balance of nature
Resource Type
Video
Sub-topic
Food chain and food web
More details
Description

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

Language
English
Publisher
Khan Academy
Publication Date
2022
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Food webs
Worked example: analysing a generic food web (Downloads and Links)
Worked example: analysing an ocean food web
Level
Form 2
Subject
Biology
Topic
Balance of nature
Resource Type
Video
Sub-topic
Food chain and food web
More details
Description

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

Language
English
Publisher
Khan Academy
Publication Date
2022
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Food webs
Worked example: analysing an ocean food web (Downloads and Links)