Màu sắc của cầu vồng
Did you understand the text?
Please answer the following questions of understanding:
When does a rainbow typically occur?
a Before the rain
b After the rain
c During the rain
d On sunny days
How many colors are there in a typical rainbow?
Which two colors are close in shade and hard to distinguish?
a Red and Orange
b Yellow and Green
c Blue and Green
d Indigo and Violet
What does the acronym ROYGBIV stand for?
a The names of the colors in the rainbow
b A type of rainbow
c A scientific term for light
d The process of rainbow formation