What is this? How do we spell this? What is the job of this instrument?
thermometer
The Liquid inside the thermometer will ........................ or .................... up when it is heated.
expand or rise
Who invented the simple kind of thermometer?
An Italian Astronomer Galileo
Name the 2 liquid inside the modern thermometer.
silvery liquid metal called mercury or red colour spirit.
Lines of equal temperature are called...................... . You need to spell it out too.
Isotherms
Mention the normal human blood temperature in both Celsius and Fahrenheit.
36.8*C and 98.4* F
Mention 3 instruments put inside the Stevenson's screen
six's thermometer, hygrometer, barometer
The liquid inside the thermometer will ................ or ........... down when it is cool.
contract, goes
Spell the name this picture and say what this instrument use for.
six's thermometer
Spell the name this picture and say what this instrument use for.
barometer
Spell the name this picture and say what this instrument use for.
hygrometer
Why is Stevenson's screen fitted with louvers or shutters?
to allow the free circulation of the air
What is the best location to place the Stevenson's screen?
In an open grass field
Why is stevenson's screen painted in white?
to reflect heat
