Controlling Things

Which sensor is used when parking cars to judge distance?

• Distance

• Proximity

• Pressure

• Movement

These sensors are used in the greenhouse except ..

• Temperature

• Humidity

• Sound

• Light

This sensor is used for burglar alarms

• Temperature

• Humidity

• Movement/Motion

• PH

These are the advantages of using sensor, except

• More accurate than human

• No need for human to operate the sensor

• Can monitor information constantly

• Faulty sensors can give incorrect result

All of these are examples of sensors, except ...

• Light

• Sound

• Temperature

• Computer

A sensor stores data that it collects

• True

• False

Define the term 'sensor'. Choose the most appropriate definition.

• Used to capture and can measure physical quantities

• A hardware device that collects data and stores it.

What type of sensor is being used in this image?

• Light Sensor

• Temperature Sensor

• Infra-red sensor

• Pressure Sensor

Which sensor would be used to measure the amount of sunlight when recording weather data?

• Light Sensor

• Temperature Sensor

• Infra-red sensor

• Pressure Sensor

What type of sensor would be used in this kettle?

• Light Sensor

• Temperature Sensor

• Infra-red sensor

• Pressure Sensor