Y9

4m: Define key terms such as 'sample', 'sampling frequency/rate', 'sample size'

Keywords:

Data Representation

Test your self on these keywords and definitions using the games below or Play random game

Keyword	Definition
amplitude	how loud or quiet a sound is at any moment in time
bass	sounds with a low frequency that sound low pitched to humans
Hertz	the unit used to measure frequencies (meaning one per second)
sample	a measurent taken of the amplitude of a sound wave at a particular moment in time
sample size	the number of bits needed to represent each individual sample
sampling frequency	the number of samples taken every second
treble	sounds with a high frequency that sound high pitched to humans

All learning objectives

Keyword games:

BugZap

Connect the wires to complete the circuit and zap the bug. The faster you choose the right keyword, the more points you get for zapping the bug!

Crossword

Use the clues to guess the keywords and fill in the blank spaces on the crossword

Eliminate

Click on the keywords that do not match the definition

Flappy Word

Click to jump. Collect a letter each time you pass a pipe

Hangman Definitions

Guess the letters of the definition

Hangman Keywords

Guess the letters of the keyword

Jumble Keyword

Rearrange the letters of the keyword into the right order

Random

Choose a game at random

Snake

Control the snake to eat each letter of the keyword in order

TypeRace

Type out the definitions as fast as you can

Wordsearch

Find the words that match each definition

Play Random Game

Resources: