Latest questions

Which Greek letter is used to designate the wavelenght?
Lambda
Delta
Sigma
Kappa
The wavelength is commonly designated by the Greek letter lambda (λ).
Ninjai
0
Correct this question
2
Very interesting!
reach: rather global physics science
reach: rather global Cajon idiofons percussion instruments
What is the longest mountain system in the world?
Himalayas
Andes
Rockies
none of the above
The Mid-Ocean Ridge is the longest mountain system in the world.
viratiansk181
0
Correct this question
2
Very interesting!
reach: rather global geography mountains
1   2   3   4   5