Help with astronomy 8 question

Science
Tutor: None Selected Time limit: 1 Day

Oct 28th, 2014

Answer

2) A. Continuous, emission and absorbtion

3) D. Heat up, spin faster, flatten out

4) A. Eclipses

5) B. The Doppler shift can tell us which way it's moving.

6) A. The sun's gravity pulled the heavier elements toward the center of the solar system.

7) A. Masses of the bodies, and the square distance between them.

8) A. Infrared, red, yellow , blue, ultraviolet    

Oct 28th, 2014

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