Students were shown models of two atoms and asked to make a list of similarities and differences between the models. Which of the statements about the atomic models shown below is correct? (DOK 1) la

Isotopes of Oxygen

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

c. is the correct answer

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

not always but somethings can be reproduced in a laboratory.