How does a thermometer work?
The hotter a substance, the faster its molecules move taking up more space. The thermometer has a liquid that expands as it gets heated up. Then the level of liquid rises in a narrow tube. A scale beside the tube helps us read the temperature.
Related posts:
GK Question "How About The Origin Of Forks?" general knowledge book English 2021 current affairs qui...
General Knowledge
How are synthetic fibres made? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
What is colour blindness?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
What is forestry? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
Who was the first astronaut? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
What is half-life? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
GK Question "The Shoes Were Invented By Whom?" general knowledge book English 2021 current affairs q...
General Knowledge
When did puppet shows originate? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
Do you know “Indian airports ranked amongst the world's Top 5”.
Do you know
How do migrating salmon return to the place where they were hatched? Complete General Knowledge Ques...
General Knowledge
What are antibodies? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Who first wrote nursery rhymes? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Why does a hologram appear three-dimensional?Complete General Knowledge Question and Answer for Clas...
General Knowledge
What is perpetual motion? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
GK Question "Why The Same Language Is Not Spoken By All Of Us?" general knowledge book English 2021 ...
General Knowledge
Do you know “The Simpsons and their mathematical secrets”.
Do you know
When was the first round-the-world passenger service inaugurated? How many days did such trips take?
1st in the World
What is Velcro? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 S...
General Knowledge
Why do hippos wallow in the mud?Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
Who were the Minoans? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
