Lesson 4: Theories about the Universe

Word Bank-you may use a word more than once.

Element

same

sun

Geocentric

Andromeda

telescope

math

gravity

out

radiation

older

single

Heliocentric

In these light spectrums from two stars, the lines are in the same pattern, indicating the blank element, but the bottom star is shifted to the right, towards the red end of the blank.

1 answer

In these light spectrums from two stars, the lines are in the same pattern, indicating the same element, but the bottom star is shifted to the right, towards the red end of the radiation.