The question "The unit of temperature is" is a bit misleading. There are a lot of scales (https://en.wikipedia.org/wiki/Scale_of_temperature), and it's unclear what you mean with "the". "the SI unit of..." would have been clearer.
Little Wasp
In the 20th question spelling mistake it should be "EARTH"
There are a lot of scales (https://en.wikipedia.org/wiki/Scale_of_temperature), and it's unclear what you mean with "the".
"the SI unit of..." would have been clearer.