Spell Bee Word: sensor

Basic Details

Word: Sensor

Part of Speech: Noun

Meaning: A device that detects or measures physical properties and sends the information to a computer or other devices.

Synonyms: Detector, transducer, monitor

Antonyms: N/A

Idioms and Phrases

  1. Wake-up sensor: A metaphorical phrase used to describe something that brings attention to an issue. Example: "The news served as a wake-up sensor for the community to take action against pollution."
  2. Sensor alert: Refers to being made aware of a change or issue. Example: "The unusual silence was a sensor alert that something was wrong in the classroom."

Usage Examples

Example 1: The smoke sensor in the kitchen beeped loudly when it detected smoke from the burnt toast.

Example 2: Many modern cars are equipped with sensors that help detect nearby obstacles while reversing.

Example 3: The temperature sensor in the science lab showed that the water was boiling at 100 degrees Celsius.

Fun Fact

Did you know that sensors are used in everyday items like smartphones to measure motion, light, and even humidity? They allow these devices to perform various functions automatically!

Famous Quote

"Technology is best when it brings people together." Matt Mullenweg. This speaks to how sensors facilitate connections in various technologies.

Multiple Choice Questions (MCQs)

1. What does "sensor" mean?

a) A type of animal
b) A device that detects physical properties
c) A musical instrument
d) A part of a building

Answer: b) A device that detects physical properties

2. Which of these is a synonym of "sensor"?

a) Monitor
b) Car
c) Ladder
d) Book

Answer: a) Monitor

3. Which sentence uses "sensor" correctly?

a) The sensor sang beautifully at the concert.
b) After the storm, the sensor detected strong winds outside.
c) The sensor ran the race very fast.
d) The sensor made a cake for the party.

Answer: b) After the storm, the sensor detected strong winds outside.

4. Which idiom means the same as "sensor"?

a) Wake-up sensor
b) Cold as ice
c) A stitch in time saves nine
d) An elephant in the room

Answer: a) Wake-up sensor

5. What is the opposite of "sensor"?

a) N/A
b) Knife
c) Glass
d) Rock

Answer: a) N/A

Associated Words

How to participate in CREST International Spell Bee

The CREST International Spell Bee (CSB) is conducted in two editions – CREST International Spell Bee - Summer (CSB) and CREST International Spell Bee - Winter (CSBW) – giving students across the globe an opportunity to showcase and enhance their spelling proficiency. Designed for young learners from Grades 1 to 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.

Steps to Participate:

Step 1: Visit the registration page and complete the registration with your desired subject.

Step 2: After Registration done, do login at www.crestolympiads.com/login.

Step 3: After login, got to dashboard and click on Book slot/Take Exam

Step 4: Schedule your exam date and preferred time.

Step 5: Log in with your credentials on the exam day at the scheduled time and take the exam.

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