Contents
Key Stage 1
Meaning
A buzzer is something that makes a sound when you turn it on.
Key Stage 2
Meaning
A buzzer is a component in a circuit that makes a sound when electricity goes through it.
About Buzzers
- A buzzer makes a sound when electricity goes through it.
- A buzzer is a type of speaker that can only make one sound.
- The buzzer will get louder when the electrical current increases.
A buzzer. | The symbol for a buzzer. |
Key Stage 3
Meaning
A buzzer is a component in a circuit that makes a sound when electricity goes through it.
About Buzzers
- A buzzer makes a sound when electricity goes through it.
- A buzzer is a type of speaker that can only make one sound.
- The pitch and volume of a buzzer depends on the current through the buzzer.
- The buzzer will get louder and higher pitch when the electrical current increases.
A buzzer. | The symbol for a buzzer. |
Key Stage 4
Meaning
A buzzer is a component in a circuit that makes a sound when electricity goes through it.
About Buzzers
- When a buzzer is active electrical work is done to produce a sound.
- The pitch and volume of a buzzer depends on the current through the buzzer.
- The buzzer will get louder and higher pitch when the electrical current increases.